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HomeMy WebLinkAboutSW6170501e 110 M/SS Y B YRD DR HOPE MILLS, IVC 28348 910-309-4230 � U PROPOSED PARKING LOT EXPANSION =w > LS UTILITY SERVICES � o� � U FOR SANDHIL D� Q � 2 a (7 y y re W0 LL FORT BRAGG, NORTH CAROLINA w0W z PROJECT SITE ac UTNE R RD B �o BUTNER RD T. i z v z r70i RMAN ST 1U1� x L.ETTE RUFF ST v7 � WOOD --� z COMB ST NGSTREET RD MA IRON PROJECT LA T I N MAP Of 17 SEAL Signature * 033375 JAMES B. REED B.as� Printed Name Project Engineer Professional Certification: I hereby certify that these documents were prepared and approved by me and that I am a dully licensed professional engineer under the laws of the State of North Carolina. FORT - BRAGG NGHAM TTF7 TTEVILLE 1 LAURINBURG 5 , 74 ` 501 15 LUMBERTON S C 74 85 1 C,q��Q,l DARLINGTON dry 76`� 7fl1 ITEV MT. OLIVE 0 INTON 17 / MIALLACE EEL/IZABETHTOWN VICINITY MAP PRELIMINARY NOT FOR CONSTRUCTION STATUS: 100% DESIGN - REGULATORY REVIEW DATE: APRIL 24,2017 ISSUED PROJECT PLAN SETS QQ � REMARKS 7i21i2016 W (L d � = x 90x DE SIGN CLIENT 8 FST BRAGG REVIEW F- W REGULATORY REVIEW 0 0 O z Y OC Q ti U NO CL N .qf 0 ISSUED PROJECT PLAN SETS N � REMARKS 7i21i2016 PRELIM DESIGN DESIGN OPTIONS -CLIENT REVIEW d � CLIENT 8 FORT BRAGG REVIEW 4i4i2017 90x DE SIGN ISSUED PROJECT PLAN SETS DATETS ATUS REMARKS 7i21i2016 PRELIM DESIGN DESIGN OPTIONS -CLIENT REVIEW 8/22/2016 90% DESIGN CLIENT 8 FORT BRAGG REVIEW 4i4i2017 90x DE SIGN CLIENT 8 FST BRAGG REVIEW 4/24/2017 100X DESIGN REGULATORY REVIEW (15 z 0 U 0 LL 0 z W W UBUC WORKS 0 J FORT BRA oATe 2 7116r.201 ? W z 2 &1, &1-7 ignature W lee, k4rv( 0 NO W Printed Name a) O Water Management Branch z z 0 0 N � O O LL L ■ N W raper AdenAssocia es � Q z Engineering • Surveying e Environmental Services 0 Q z 2 230 Donaldson Street, Suite 500A 00 Fayetteville, NC 28301 W W Ph: 910.486.0700 O 0 NC Firm License No. C-0861 a a 00 r EXISTING GENERAL NOTES 1. CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE STANDARDS AND SPECIFICATIONS OF FORT BRAGG, NORTH CAROLINA UNLESS OTHERWISE NOTED. 2. EXISTING PAVEMENT, CONCRETE, AND OTHER UNSUITABLE MATERIALS SHALL NOT BE USED AS FILL AND SHALL BE DISPOSED OF OUTSIDE THE PROJECT LIMITS AT THE CONTRACTOR'S EXPENSE. CONTRACTOR IS RESPONSIBLE FOR PERMITTING AND FEES FOR DISPOSAL. GRADING, ROADS, & SIDEWALK 1. ALL SELECT AND BORROW MATERIAL SHALL MEET CRITERIA SET FORTH BY SECTIONS 1016 AND 1018 OF THE NORTH CAROLINA DEPARTMENT OF TRANSPORTATION'S STANDARDS AND SPECIFICATIONS FOR ROADS AND STRUCTURES. 2. UNLESS OTHERWISE NOTED IN THE CONTRACT DOCUMENTS ALL MATERIALS AND CONSTRUCTION METHODS FOR ROADWAYS & STORM DRAINAGE IMPROVEMENTS TO FORT BRAGG ROADWAYS SHALL CONFORM TO THE NORTH CAROLINA DEPARTMENT OF TRANSPORTATION STANDARDS & SPECIFICATIONS. 3. CONTRACTOR SHALL PLACE AND COMPACT FILL MATERIALS FOR THAT PORTION OF THE FILL UNDER PARKING AREAS, DRIVEWAYS, CONCRETE PADS, AND SIDEWALKS, COMPACT TO A DENSITY OF NO LESS THAN 95 PERCENT OF THE MAXIMUM STANDARD PROCTOR DRY DENSITY AS DETERMINED BY AASHTO METHOD T99. OTHER FILL MATERIAL SHALL BE COMPACTED TO A DENSITY OF NO LESS THAN 90 PERCENT OF THE MAXIMUM STANDARD PROCTOR DRY DENSITY AS DETERMINED BY AASHTO METHOD T99. SITE LEGEND CURB & GUTTER CURB & GUTTER 24" CURB & GUTTER 2' CONCRETE RIBBON CURB PAVEMENTS PAVEMENT SAWCUT LINE ----------- SITE IMPROVEMENT BUILDING/STRUCTURE SIGNS TOPOGRAPHY/GRADING F 291 GROUND/GRADE CONTOUR (MINOR) 291- - -��— — GROUND/GRADE CONTOUR (MAJOR) 291 300.55' SPOT ELEVATION 296' 9 } DRAINAGE 1. DEWATERING: THE CONTRACTOR SHALL AT ALL TIMES PROVIDE AND MAINTAIN AMPLE MEANS AND EQUIPMENT WITH WHICH TO REMOVE AND PROPERLY DISPOSE OF ANY AND ALL WATER ENTERING THE EXCAVATION OR OTHER PARTS OF THE WORK AND KEEP ALL EXCAVATIONS DRY UNTIL SUCH TIME AS PIPE LAYING AND GRADING IS COMPLETED. NO WATER SHALL BE ALLOWED TO RISE AROUND THE PIPE IN UNBACKFILLED TRENCHES NOR SHALL IT BE ALLOWED TO RISE OVER MASONRY UNTIL THE CONCRETE OR MORTAR HAS SET (MINIMUM 24 HOURS). ALL WATER PUMPED OR DRAINED FROM THE WORK SHALL BE DISPOSED OF IN SUCH A MANNER AS TO PREVENT SILTATION AND EROSION TO ADJACENT PROPERTY OR OTHER CONSTRUCTION. UTILITIES 1. ALL STORM DRAINAGE PIPES SHALL BE RCP CLASS III, AND APPROPRIATELY BEDDED, UNLESS OTHERWISE NOTED ON THE PLANS. 2. THE ENGINEER AND THE CONTRACTOR SHALL INSPECT ALL EXISTING PIPES USED IN THE FINAL DRAINAGE SYSTEM AND AGREE ON THE CONDITION OF THE PIPES PRIOR TO CONSTRUCTION. IF DAMAGE OCCURS TO THESE PIPES DURING CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE REPAIR OR REPLACEMENT OF THE PIPE(S). 3. THE CONTRACTOR SHALL CONTACT THE LOCATOR AT 910-394-2776 BEFORE COMMENCING ANY WORK. THE CONTRACTOR SHALL VERIFY THE LOCATION OF ALL UNDERGROUND UTILITIES WHETHER INDICATED ON THE DRAWINGS OR NOT. THE CONTRACTOR WILL ASSURE THE PRESENCE ONSITE OF A REPRESENTATIVE OF THE GAS COMPANY WHEN WORKING IN THE VICINITY OF ANY GAS MAINS. UTILITIES LEGEND EXISTING PROPOSED COMMUNICATIONS OHC OVERHEAD CABLE LINE UGC UNDERGROUND CABLE LINE T TELEPHONE LINE FO FIBER OPTIC/TELEPHONE LINE NATURAL GAS G NATURAL GAS MAIN Q NATURAL GAS METER • CRMusim1t« 0HE OVERHEAD ELECTRIC LINE UGE UNDERGROUND ELECTRIC LINE —INVKE UNKNOWN ELECTIC LINE pp POWER POLE 0 AREA LIGHT/LUMINAIRE SANITARY SEWER Ss PIPE ---SS- G MANHOLE COo CLEANOUT coo STORM DRAINAGE SD STORM PIPE SD CB 0 0 Q CATCH BASIN, DROP INLET, OPEN THROAT INLET O STORM MANHOLE O STORM OUTLET/ENDWALL WATER W WATER MAIN W VEGETATION SC -� FIRE HYDRANT ASSM. .. .. .. TREELINE/WOODSLINE VALVE �Q O Q STAND ALONE TREE OR BUSH WATER MANHOLE O o WATER METER EXISTING CONDITIONS SURVEY SITE COORDINATE CONTROL AND EXISTING CONDITIONS SHOWN FROM A TOPOGRAPHIC SURVEY PERFORMED IN JULY 2016 BY: JOYNER KEENY, INC. JOYNER KEENY JOB NO. 160098A Z STANDARD ABBREVIATIONS 0U) A.D. AREA DRAIN FT. FOOT, FEET QUAN. QUANTITY APPX, APPROXIMATELY GND. GROUND R RADIUS BLDG. BUILDING HC HANDICAP RCP REINFORCED CONCRETE PAPE CB CATCH BASIN HYD. HYDRANT REQ, REQUIRED CEM. CEMENT HW HEAD WATER RET. RETURN CFS CUBIC FT PER SECOND I.E. INVERT ELEVATION R/W RIGHT-OF-WAY C.O. CLEAN OUT IN. INCHES S,B. SEDIMENT BASIN CONC. CONCRETE INV. INVERT SCH. SCHEDULE CUMM CUMMULATIVE L.F, LINEAR FEET SD STORM DRAIN DB DEED BOOK MAX. MAXIMUM SECT, SECTION DET. DETAIL MECH, MECHANICAL SF SILT FENCE DIP DUCTILE IRON PIPE MH MANHOLE SPEC. SPECIFICATIONS D.S. DOWN SPOUT MIN, MINIMUM SQ. FT. SQUARE FEET DWG.(S) DRAWING(S) MISC. MISCELLANEOUS SS SANITARY SEWER E EAST, EASTING MPH MILES PER HOUR STA, STATION EA. EACH N NORTH, NORTHING STD. STANDARD EL., ELEV, ELEVATION N/A NOT APPLICABLE SW SIDEWALK ELEC. ELECTRIC NO. NUMBER TEL. TELEPHONE EQUIP, EQUIPMENT O.C. ON CENTER TYP, TYPICAL EX,, EXIST. EXISTING P.G. PAGE W WATER FES FLARED END SECTION P.P POWER POLE W/ WITH FF FINISHED FLOOR ELEVATION PSI POUNDS PER W.G. WATER GAUGE SQUARE INCH WV WATER VALVE Z 0U) �_ W U)U Z Q — > x LU z W z W �—� 0 " o W�= .J J (� 06 (D ~ 7-) W 1-- Z — U)m O z Q T. Q W Q 0 Z W W Z U) 0� 0- Ory O LL CL 100% DESIGN - REGULATORY REVIEW REVISIONS DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: APRIL 24, 2097 PROJECT NUMBE7 F16275F-02 G-02 PROJECT DESCRIPTION: FORT BRAGG SEEDING SPECIFICATIONS STANDARD FORT BRAGG EROSION AND SEDIMENTATION CONTROL NOTES"""'"""''•► THIS PROJECT IS TO EXPAND THE EXISTING POV PARKING FACILITIES FOR THE SANDHILLS UTILITY FORT BRAGG SEEDING SPECIFICATION Q',"'NA A SERVICES BUILDING AT BUTNER AND 3RD BCT POV PARKING FACILITY ON THE WEST SIDE OF BIGLER ROAD (Rv. 7 October 2013) 1. THE CONTRACTOR SHALL NOTIFY THE USACE AREA OFFICE ENVIRONMENTAL COORDINATOR AT (910-396-1211 EXTENSION 223) SEVEN (7) DAYS BEFORE COMMENCING ANY C�.''Qfl �le,r'�✓ � AND REILLY STREET ON FORT BRAGG, NC. LAND DISTURBING ACTIVITY AND, UNLESS WAIVED BY THE USACE OR THE FT. BRAGG WATER MANAGEMENT BRANCH (WMB), SHALL BE REQUIRED TO HOLD A : % %7 ' = � � Q PRE -CONSTRUCTION MEETING BETWEEN USACE PROJECT REPRESENTATIVES AND A REPRESENTATIVE OF WMB. SEAT. Apply fertilizer/Lime at rotes as determined by laboratory soil analysis of soils of the job site. In the W THE PROJECT WILL INVOLVE THE CONSTRUCTION OF A NEW PAVED PARKING AREA WITH CONNECTION TO THE absence of the soil analysis, apply soil amendments at the rotes indicated in steps 2 and 3. 03 y A: EXISTING PARKING FACILITY ON-SITE. THE NEW PARKING AREA WILL PROVIDE FOR AN ADDITIONAL 66 1. Area will be tilled to 4" depth. 2. THE CONTRACTOR MUST NOTIFY USACE AND THE WMB IN WRITING AND BY TELEPHONE AT THE FOLLOWING POINTS: Q Q PARKING SPACES. 2. Apply lime at 70 pounds per 1000 square feet, or 1.5 tons per acre. A. THE REQUIRED PRE -CONSTRUCTION MEETING. 3. Apply 10-20-20 fertilizer of a rate of 850 pounds per acre or 20 pounds per 1000 square feet. The B. FOLLOWING INSTALLATION OF SEDIMENT CONTROL MEASURES. �,,� NG_iNEE� ��'� ti J ALL SITE WORK WILL BE ACCOMPLISHED TO IMPACT APPROXIMATELY 2.5 ACRES OF EARTH -DISTURBING fertilizer should be either slow time release or applied in two applications, half at time of planting C. DURING THE INSTALLATION OF SEDIMENT BASINS (TO BE CONVERTED INTO PERMANENT STORMWATER MANAGEMENT STRUCTURES) AT THE REQUIRED INSPECTION and the second half after permanent seed germinates. .►,����S,B����� ACTIVITY DURING THE CONSTRUCTION. POINTS (SEE SEQUENCE OF CONSTRUCTION ON APPROVED PLAN). NOTIFICATION PRIOR TO COMMENCING CONSTRUCTION OF EACH STEP IS MANDATORY. y %l✓ Zpl 4. The lime and fertilizer will be worked into the top 2 to 4 inches of soil prior to seeding. D. PRIOR TO REMOVAL OR MODIFICATION OF ANY SEDIMENT CONTROL STRUCTURE(S). l 1 SINCE THE PROJECT IMPACTS MORE THAN 1.0 ACRE, EROSION AND SEDIMENTATION CONTROL AND STORMWATER 5. Seed Mix and Rate: E. PRIOR TO REMOVAL OF ALL SEDIMENT CONTROL DEVICES. W O MANAGEMENT PERMITS ARE REQUIRED BY NCDEQ.; ADDITIONALLY, PLAN APPROVAL IS REQUIRED BY THEPermanent Seeding F. PRIOR TO FINAL ACCEPTANCE. Cn Lk FORT BRAGG DPW ENVIRONMENTAL PRIOR TO THE START OF CONSTRUCTION. "Cool Season": planted between 1 September and February 28 TRA 3. THE CONTRACTOR SHALL CONSTRUCT ALL EROSION AND SEDIMENT CONTROL MEASURES PER THE APPROVED PLAN AND CONSTRUCTION SEQUENCE AND SHA 50 pounds per acre Kentucky 31 To[I Fescue (Festuca orundinacea) LL HAVE THEM QD 25 pounds per acre common Bermuda (Cynodon doctylon), hulled INSPECTED AND APPROVED BY THE INSPECTOR PRIOR TO BEGINNING ANY OTHER LAND DISTURBANCES. MINOR SEDIMENT CONTROL DEVICE LOCATION ADJUSTMENTS MAY �� SITE DESCRIPTION . 25 pounds per acre common Bermuda (Cynodon doctylon), unhulled BE MADE IN THE FIELD WITH THE APPROVAL OF THE WMB INSPECTOR. THE CONTRACTOR SHALL ENSURE THAT ALL RUNOFF FROM DISTURBED AREAS IS DIRECTED TO THE Q SEDIMENT CONTROL DEVICES AND SHALL NOT REMOVE ANY EROSION OR SEDIMENT CONTROL MEASURE WITHOUT PRIOR PERMISSION FROM WMB OR STATE INSPECTOR AND CU THE TOTAL EXPECTED AMOUNT OF LAND IMPACTED BY EARTH -DISTURBING ACTIVITY FOR THIS PROJECT IS "Worm Season": planted between 1 March and 31 August AGENCY INSPECTOR. THE CONTRACTOR MUST OBTAIN PRIOR USACE APPROVAL FOR CHANGES TO THE SEDIMENT CONTROL PLAN AND / OR SEQUENCE OF CONSTRUCTION. ' 0 U��' APPROXIMATELY 2.5 ACRES. THE EXISTING SITE IS BEST DESCRIBED AS A PORTION OF THE FORMER 50 pounds per ocre Kentucky 31 Tall Fescue (Festuca orundinoceo) POPE AFB GOLF COURSE. 50 pounds per acre common Bermuda (Cynodon doctylon), hulled 4. THE CONTRACTOR SHALL PROTECT ALL POINTS OF CONSTRUCTION INGRESS AND EGRESS TO PREVENT THE DEPOSITION OF MATERIALS ONTO PUBLIC ROADS. ALL MATERIALS DEPOSITED ONTO PUBLIC ROADS SHALL BE REMOVED IMMEDIATELY. O 4-+ A TEMPORARY GRAVEL CONSTRUCTION ENTRANCE WILL BE PLACED AT THE SITE'S NEW ENTRANCE Temporary Seeding 5 00 CONNECTION AS REQUIRED. TEMPORARY SEDIMENT FENCE SHALL BE PLACED AS REQUIRED AROUND THE "Cool Season": planted between 1 September and February 28 - 5. THE CONTRACTOR SHALL INSPECT DAILY AND MAINTAIN CONTINUOUSLY IN A FF N EFFECTIVE OPERATING CONDITION ALL EROSION AND SEDIMENT CONTROL MEASURES UNTIL E PERIPHERY OF THE SITE AS REQUIRED. TEMPORARY DIVERSIONS WILL BE USED TO DIRECT 120 pounds per acre Winter Wheat (Triticum spelto) SUCH TIMES AS THEY ARE REMOVED WITH PRIOR PERMISSION FROM INSPECTOR. ALL SEDIMENT BASINS, TRAP EMBANKMENTS AND SLOPES, PERIMETER DIKES, SWALES � r t SEDIMENT -LADEN RUNOFF TO A SKIMMER SEDIMENT BASIN AT THE LOWER END OF THE SITE. SPOIL "Worm Season planted between 1 March and 31 August AND ALL DISTURBED SLOPES STEEPER OR EQUAL TO 3:1 SHALL BE STABILIZED WITH SOD OR SEED AND ANCHORED STRAW MULCH, OR OTHER APPROVED STABILIZATION +' Q MATERIALS WILL BE DISPOSED OF AT AN APPROVED OFF-SITE LOCATION. ALL DISTURBED AREAS WILL BE 65 pounds per acre German (Setorio itolico), Brown Top (Setorio italico), or Fox Toil Millet MEASURES, AS SOON AS POSSIBLE BUT NO LATER THAN SEVEN (7) CALENDAR DAYS AFTER ESTABLISHMENT. ALL AREAS DISTURBED OUTSIDE OF THE PERIMETER P, co CONSTRUCTED TO FINAL SURFACE STABILIZATION BY PAVEMENTS AND/OR BY SEED/SOD THROUGH (Brochiorio romosum) SEDIMENT CONTROL SYSTEM MUST BE MINIMIZED. MAINTENANCE MUST BE PERFORMED AS NECESSARY TO ENSURE CONTINUED STABILIZATION. (REQUIREMENT FOR Q ()D VEGETATIVE MEASURES. (v Z STABILIZATION MAY BE REDUCED TO THREE (3) DAYS FOR SENSITIVE AREAS). , FOR PROJECTS IN THE VICINITY OF POPE ARMY AIRFIELD, MACKALL ARMY AIRFIELD, OR SIMMONS ARMY AIRFIELD � • (n PLANNED SEDIMENTATION AND EROSION CONTROL PRACTICE S6. THE CONTRACTOR SHALL APPLY SOD OR SEED AND ANCHORED STRAW MULCH, OR OTHER APPROVED STABILIZATION MEASURES SUCH THAT GROUND STABILIZATION OF 0o U (1)Permanent Seeding DITCHES, PERIMETER AREAS, AND SLOPES 3H:1V OR STEEPER SHALL BE ACHIEVED WITHIN 7 DAYS OF TEMPORARY OR PERMANENT CESSATION OF STRIPPING AND .� O � "Cool Season": planted between 1 September and February 28 GRADING ACTIVITIES. GROUND STABILIZATION OF ALL OTHER AREAS SHALL BE ACHIEVED WITHIN 14 DAYS OF TEMPORARY OR PERMANENT CESSATION OF STRIPPING 6 Z O t. SEDIMENT FENCE: DESCRIPTION, CONSTRUCTION SPECIFICATIONS, AND MAINTENANCE AS PER DETAIL(S). 50 per acre Kentucky 31 Toll Fescue (Festuca orundinocea) AND GRADING ACTIVITIES. MAINTENANCE SHALL BE PERFORMED AS NECESSARY TO ENSURE CONTINUED STABILIZATION. N V pounds � O .- 25 pounds per acre common Bermuda (Cynodon doctylon), hulled � 2. TEMPORARY CONSTRUCTION ENTRANCE: DESCRIPTION, CONSTRUCTION SPECIFICATIONS, AND MAINTENANCE AS PER DETAIL(S). 25 pounds per acre common Bermuda (Cynodon dactylon), unhulled 7. PRIOR TO REMOVAL OF SEDIMENT CONTROL MEASURES, THE CONTRACTOR SHALL STABILIZE AND HAVE ESTABLISHED PERMANENT STABILIZATION FOR ALL CONTRIBUTORY Q DISTURBED AREAS USING SOD OR AN APPROVED PERMANENT SEED MIXTURE WITH REQUIRED SOIL AMENDMENTS AND AN APPROVED ANCHORED MULCH. WOOD FIBER MULCH . C i 00 50 pounds per acre Kentucky 31 Toll Fescue ( "Warm Season": planted between 1 March and F Augustestuca orundinoceo) MAY ONLY BE USED IN SEEDING SEASON WHERE THE SLOPE DOES NOT EXCEED 10% AND GRADING HAS BEEN DONE TO PROMOTE SHEET FLOW DRAINAGE. AREAS BROUGHT O a) E TO FINISHED GRADE DURING THE SEEDING SEASON SHALL BE PERMANENTLY STABILIZED AS SOON AS POSSIBLE, BUT NOT LATER THAN FOURTEEN (14) CALENDAR AY b4 4- O 'L" 3. HARDWARE CLOTH & GRAVEL INLET PROTECTION: DESCRIPTION, CONSTRUCTION SPECIFICATIONS, AND DAYS � .� Q � � � 50 pounds per acre common Bermuda (Cynodon doctylon), hulled AFTER ESTABLISHMENT. WHEN PROPERTY IS BROUGHT TO FINISHED GRADE DURING THE MONTHS OF NOVEMBER THROUGH FEBRUARY, AND PERMANENT STABILIZATION IS O MAINTENANCE AS PER DETAIL(S). FOUND TO BE IMPRACTICAL, TEMPORARY SEED AND ANCHORED STRAW MULCH SHALL BE APPLIED TO DISTURBED AREAS. THE FINAL PERMANENT STABILIZATION OF SUCH 0 Temporary Seeding PROPERTY SHALL BE APPLIED BY MARCH 15 OR EARLIER IF GROUND AND WEATHER CONDITIONS ALLOW. FOR WETLAND AREAS THE FORT BRAGG ENDANGERED SPECIES � -� 4. CURB INLET PROTECTION: DESCRIPTION, CONSTRUCTION SPECIFICATIONS, AND MAINTENANCE PER DETAIL(S). "Cool Season": planted between 1 September and February 28 BRANCH RIPARIAN SEEDING SPECIFICATIONS WILL BE USED. N LL a- Z 50 pounds per ocre Kentucky 31 Toll Fescue (Festuca orundinoceo) 5. ROCK PIPE INLET PROTECTION: DESCRIPTION, CONSTRUCTION SPECIFICATIONS, AND MAINTENANCE AS PER DETAIL(S). "Worm Season": planted between 1 March and 31 August 8. THE SITE'S APPROVAL LETTER, APPROVED EROSION AND SEDIMENT CONTROL PLANS, DAILY LOG BOOKS, AND TEST REPORTS SHALL BE AVAILABLE AT THE SITE FOR W 50 pounds per ocre Kentucky 3t Tall Fescue (Festuco orundinoceo) INSPECTION BY DULY AUTHORIZED OFFICIALS OF NCDEQ, WMB AND THE AGENCY RESPONSIBLE FOR THE PROJECT. CU 6. ROLLED EROSION CONTROL PRODUCT (RECP): DESCRIPTION, CONSTRUCTION SPECIFICATIONS, AND Straw Mulch: Apply at 4 000 g p g quarter. Straw must be 9• SURFACE DRAINAGE FLOWS OVER UN -STABILIZED CUT AND FILL SLOPES SHALL BE CONTROLLED BY EITHER PREVENTING DRAINAGE FLOWS FROM TRAVERSING THE SLOPES MAINTENANCE AS PER DETAIL(S). PP a pounds per acral for by ri bore spot larger than o OR BY INSTALLING PROTECTIVE DEVICES TO LOWER THE WATER DOWN SLOPE WITHOUT CAUSING EROSION. DIKES SHALL BE INSTALLED AND MAINTAINED stabilized by either use of emulsified asphalt or by crimping the straw into the ground. N INED AT THE TOP OF A CUT OR FILL SLOPE UNTIL THE SLOPE AND DRAINAGE AREA TO IT ARE FULLY STABILIZED, AT WHICH TIME THEY MUST BE REMOVED AND FINAL GRADING DONE TO 7. SKIMMER SEDIMENT BASIN: DESCRIPTION, CONSTRUCTION SPECIFICATIONS, AND MAINTENANCE AS RATED FLOW WHERE EROSION . Emulsified Asphalt: Emulsified asphalt sholl be applied at a rate heavy enough that the entire area PROMOTE SHEET FLOW DRAINAGEPROTECTIVE METHODS MUST BE PROVIDED AT POINTS OF CONCENTRATED PER DETAIL(S). ION IS LIKELY TO OCCUR. appears black in color; with particular attention paid to the edges of areas crests of ridges and + + 8. FERTILIZING, SEEDING AND MULCHING: TO BE INSTALLED AS PER TEMPORARY AND PERMANENT SEEDING banks to prevent wind damage. 10. PERMANENT SWALES OR OTHER POINTS OF CONCENTRATED WATER FLOW SHALL BE STABILIZED WITH SOD OR SEED WITH AN APPROVED EROSION CONTROL MATTING, RIP -RAP, OR BY OTHER APPROVED STABILIZATION MEASURES. TEMPORARY SEDIMENT CONTROL DEVICES MAY BE REMOVED WITH PERMISSION ERMISSION OF INSPECTORS, WITHIN 14))Y SPECIFICATIONS. SEE SEEDING SPECIFICATIONS ON THE CONTRACT DOCUMENTS. REFER ALSO TO Crimping: Straw may be crimped with o mulch anchoring tool or a wheel disk with dull blades set nearly THIRTY (30) CALENDAR DAYS FOLLOWING ESTABLISHMENT OF PERMANENT STABILIZATION A SECTIONS 6.10 AND 6.11 OF THE NCDEQ EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN IN ALL CONTRIBUTORY DRAINAGE AREAS. STORMWATER MANAGEMENT MANUAL. straight may be used as o mulch anchoring tool. Crimping is not permitted on slopes steeper than 3:1. STRUCTURES USED TEMPORARILY FOR SEDIMENT CONTROL SHALL BE CONVERTED TO THE PERMANENT CONFIGURATION WITHIN THIS TIME PERIOD AS WELL. MAINTENANCE: RESEED AND MULCH AREAS WHERE SEEDING EMERGENCE IS POOR, OR WHERE EROSION OCCURS, AS SOON AS POSSIBLE. DO NOT MOW. PROTECT FROM TRAFFIC AS MUCH AS POSSIBLE. Hydroseeding: Hydroseeding shall 041.Y be 0//01Wab /e on s/apes s/ee,0er /hon 1 horizon /o/ /0 1 ver//co/. 11. NO PERMANENT CUT OR FILL SLOPE WITH A GRADIENT STEEPER THAN 3:1 WILL BE PERMITTED IN LAWN MAINTENANCE AREAS. A SLOPE GRADIENT OF UP TO 2:1 WILL Steps 1 through 4 must be completed prior to hydroseeding. Hydroseeding should be applied in two BE PERMITTED IN NON -MAINTENANCE AREAS PROVIDED THAT THOSE AREAS ARE INDICATED ON THE EROSION AND SEDIMENT CONTROL PLAN WITH A LOW -MAINTENANCE applications. The first application will consist of 1/3 of the mulch and 2/3 of the seed and the second GROUND COVER SPECIFIED FOR PERMANENT STABILIZATION. SLOPE GRADIENT STEEPER THAN 2:1 WILL NOT BE PERMITTED WITH VEGETATIVE STABILIZATION. MAINTENANCE PLAN: application will consist of 2/3 of the mulch and 1/3 of the seed. The mulch will include a tockifier and 1. ALL EROSION CONTROL PRACTICES WILL BE CHECKED DAILY FOR STABILITY AND OPERATION AND will be applied at a rate of 2,000 pounds per acre or the manufacturer's recommendation, whichever is 12. FOR FINISHED GRADING, THE CONTRACTOR SHALL PROVIDE ADEQUATE GRADIENTS TO PREVENT WATER FROM PONDING FOR MORE THAN TWENTY FOUR (24) HOURS AFTER higher. THE END OF A RAINFALL EVENT. DRAINAGE COURSES AND SWALE FLOW AREAS MAY TAKE AS LONG AS FORTY-EIGHT (48) HOURS AFTER THE END OF A RAINFALL EVENT Z FOLLOWING EVERY RUNOFF -PRODUCING RAINFALL. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO DRAIN. AREAS DESIGNED TO HAVE STANDING WATER SHALL NOT BE REQUIRED TO MEET THIS REQUIREMENT. O TO MAINTAIN ALL PRACTICES AS DESIGNED. 6. EXEMPTIONS: Special Use Areas, such as airfields, helipads, General Officer quarters and the historic 2. SEDIMENT WILL BE REMOVED FROM BEHIND SEDIMENT FENCE AND INLET PROTECTION MEASURES WHEN IT district. Contact the Fort Bragg Water Management Branch (WMB) of 910-396-2301/2823/2897 when seeding. NO STRUCTURE SHALL BE AS NECESSARY TO MAINTAIN BARRIERS. CONSTRUCTED WITHIN 20 FEET OF AN ACTIVE SEDIMENT TRAP OR BASIN. BECOMES ABOUT 0.5 FT DEEP ON THE SEDIMENT STORAGE SIDE OF THE RESPECTIVE MEASURE. REPAIR these areas. 13. SEDIMENT TRAPS OR BASINS ARE NOT PERMITTED WITHIN 20 FEET OF A FOUNDATION THAT EXISTS OR IS UNDER CONSTRUCTIONW 1 3. ALL UTILITY TRENCHES ARE TO BE PROTECTED FROM WATER INFILTRATION. 7. Upon completion of the project, prior to leaving the site, the Water Management Branch shall be 0 4. SPOIL PILES ARE TO BE CONTAINED AT ALL TIMES. 5. ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS NECESSARY, AND MULCHED ACCORDING TO THE notified to inspect the project. POC Mr. Jock Wilson at 396-2301/2823/2897, extension 224. 14. THE INSPECTOR HAS THE OPTION OF REQUIRING ADDITIONAL SAFETY OR SEDIMENT CONTROL MEASURES, IF DEEMED NECESSARY. Z > � N SPECIFICATIONS TO MAINTAIN A VIGOROUS, DENSE VEGETATION COVER. IF SEEDING FAILURE OCCURS, 15. ALL TRAP DEPTH DIMENSIONS ARE RELATIVE TO THE OUTLET ELEVATION. ALL TRAPS MUST HAVE A STABLE OUTFALL. ALL TRAPS AND BASINS SHALL HAVE STABLE LL THOSE AREAS SHALL BE RESEEDED WITH ANNUAL VEGETATION, SUITABLE FOR THE TIME OF YEAR FOR Note: G.S. 113A-57 INFLOW POINTS. W TEMPORARY STABILIZATION AND PREPARED FOR PERMANENT SEEDING. SEEDING AND MULCHING WILL BE '^ W U IN ACCORDANCE WITH THE ATTACHED SPECIFICATION. No gond-disturbing activity subject to this Article shall be undertaken except in accordance with the 16. VEGETATIVE STABILIZATION SHALL BE PERFORMED IN ACCORDANCE WITH THE STANDARDS AND SPECIFICATIONS FOR SOIL EROSION AND SEDIMENT CONTROL. REFER TO W v , Z i- - following mandatory requirements: APPROPRIATE SPECIFICATIONS FOR TEMPORARY SEEDING, PERMANENT SEEDING, MULCHING, SODDING, AND GROUND COVERS. .. Z CONSTRUCTION SEQUENCE ( 1 ) Permanent groundcover for oil disturbed areas shall be provided within 14 working days or 90 17. SEDIMENT SHALL BE REMOVED AND THE TRAP OR BASIN RESTORED TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ONE QUARTER OF THE O 1. THE CONTRACTOR SHALL NOTIFY THE ENGINEER SEVEN (7) DAYS BEFORE COMMENCING ANY LAND calendar days (whichever is shorter) following the completion of construction or development (final TOTAL DEPTH OF THE TRAP OR BASIN. TOTAL DEPTH SHALL BE MEASURED FROM THE TRAP OR BASIN BOTTOM TO THE CREST OF THE OUTLET. �--� J v grode). 0 DISTURBING ACTIVITY. INSTALL APPLICABLE EROSION AND SEDIMENT CONTROL MEASURES PRIOR TO THE `` nn � � ONSET OF ANY LAND DISTURBING ACTIVITY. 18. SEDIMENT REMOVED FROM TRAPS (AND BASINS) SHALL BE PLACED AND STABILIZED IN APPROVED AREAS, BUT NOT WITHIN A FLOODPLAIN, WETLAND OR TREE -SAVE V (2) The angle for graded slopes and fills sholl be no greater than the angle that con be retained by Z 2. INSTALL TEMPORARY CONSTRUCTION ENTRANCE AND SEDIMENT FENCE AS SHOWN ON DRAWINGS OR AS vegetative cover or other adequate erosion -control devices or structures. In any event, slopes left AREA. WHEN PUMPING SEDIMENT LADEN WATER, THE DISCHARGE MUST BE DIRECTED TO A SEDIMENT TRAPPING DEVICE PRIOR TO RELEASE FROM THE SITE. A SUMP PIT Z O REQUIRED. CLEAR ONLY AREA REQUIRED TO INSTALL EROSION CONTROL DEVICES. exposed will, within 14 calendar days of completion of any phase of grading, be planted or otherwise MAY BE USED IF SEDIMENT TRAPS THEMSELVES ARE BEING PUMPED OUT. ALL WATER REMOVED FROM EXCAVATED AREAS (E.G. UTILITY TRENCHES) SHALL BE PASSED U) m V provided with temporary or permanent ground cover, devices, or structures sufficient to restrain erosion. THROUGH AN APPROVED DEWATERING PRACTICE OR PUMPED TO A SEDIMENT TRAP OR BASIN PRIOR TO DISCHARGE FROM THE SITE (I.E. VIA FUNCTIONAL STORM DRAIN J �-- Z 3. INSTALL TEMPORARY SKIMMER SEDIMENT BASIN. CLEAR ONLY AS REQUIRED TO INSTALL EROSION SYSTEM OR TO STABLE GROUND SURFACE). � �y O CONTROL DEVICES. All perimeter dikes, ditches, swales, perimeter slopes or slopes Q _ 0L p p greater than 3 horizontal to 1 vertical � 4. INSTALL TEMPORARY DIVERSIONS AND RECP LINERS (AS REQUIRED). CLEAR ONLY AS REQUIRED TO (3:1) shall be provided temporary or permanent stabilization with ground cover as soon as practicable but 19. SEDIMENT CONTROL PROCEDURES FOR UTILITY CONSTRUCTION OR AS DIRECTED BY ENGINEER OR WMB INSPECTOR: = O INSTALL EROSION CONTROL DEVICES. in any event within 7 calendar days. A. EXCAVATED TRENCH MATERIAL SHALL BE PLACED ON THE HIGH SIDE OF THE TRENCH. 0 LL O GROUND STABILIZATION * B. TRENCHES FOR UTILITY INSTALLATION SHALL BE BACKFILLED COMPACTED AND STA � 5. INSTALL STORM WATER PIPING AND APPURTENANCES. INSTALL INLET PROTECTION MEASURES. 6. BEGIN GRADING AND EARTHWORK, PLACEMENT, AND SHAPING OF NEW BASE COURSE MATERIALS. 7. CONSTRUCT MATERIALS TO TOP OF FINAL SURFACE COURSE. TOPSOIL, SEED OR SOD AND FERTILIZE AREAS TO BE VEGETATIVELY STABILIZED AS APPROPRIATE AS GRADES ARE ESTABLISHED. 8. MAINTAIN ALL EROSION CONTROL MEASURES AS NEEDED. 9. PROVIDE TEMPORARY AND/OR PERMANENT SEEDING (AND MULCH, AS REO -D.) AFTER CLEARING AND GRUBBING IN ACCORDANCE WITH STANDARD FORT BRAGG EROSION AND SEDIMENTATION CONTROL NOTES (NOTES 5 & 6). 10. CONTRACTOR SHALL INSPECT ALL DEVICES DAILY AND AFTER EVERY RAIN AND SHALL MAINTAIN THE DEVICES ACCORDING TO THE NORTH CAROLINA EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. 11. ONLY AFTER DISTURBED AREAS ARE STABILIZED, AS APPROVED BY THE CONTRACTING OFFICER, THE CONTRACTOR SHALL REMOVE THE TEMPORARY DEVICES AND PROPERLY DISPOSE OF THE TRAPPED SEDIMENT AND BEGIN CONSTRUCTION OF INFILTRATION BASINS AND DRY DETENTION BASIN AS SHOWN ON THE GRADING AND DRAINAGE PLAN (CG -01). CONTRACTOR SHALL STABILIZE AND PROTECT THE NEW STORMWATER MANAGEMENT FACILITIES DURING CONSTRUCTION WITHIN THE USE OF PROPER EROSION AND SEDIMENT CONTROL MEASURES AND MAINTENANCE AS REQUIRED. IMMEDIATELY PRIOR TO FINAL COMPLETION, THE CONTRACTOR SHALL MAKE PROVISION AND ENSURE PERMANENT GROUND STABILIZATION, AS REQUIRED IN ALL DISTURBED AREAS OF THE SITE SITE AREA STABILIZATION STABILIZATION TIME DESCRIPTION TIME FRAME FRAME EXCEPTIONS PERIMETER DIKES, SWALES, 7 DAYS NONE DITCHES AND SLOPES Maintenance During Establishment Period HIGH QUALITY 7 DAYS NONE WATER (HOW) ZONES WHERE DEEMED APPROPRIATE BY THE ENGINEER OR INSPECTOR, SEDIMENT BASINS AND TRAPS MAY NEED TO BE SURROUNDED WITH AN APPROVED SAFETY FENCE. THE GRADING, BE PLANTED OR OTHERWISE PROVIDED WITH TEMPORARY OR PERMANENT GROUND COVER, DEVICES, OR STRUCTURES SUFFICIENT TO RESTRAIN EROSION. SLOPES STEEPER 7 DAYS IF SLOPES ARE 10' OR LESS IN THAN 3:1 LENGTH AND ARE NOT STEEPER N LL erosion; maintaining erosion control materials and mulch; protecting installed areas from traffic; THAN 2:1, 14 DAYS ARE ALLOWED. SLOPES 3:1 OR FLATTER 14 DAYS 7 DAYS FOR SLOPES GREATER DESIGNED BY: WELDED WIRE AND AT LEAST 42 INCHES HIGH, HAVE POSTS SPACED NO FARTHER APART THAN 8 FEET, THAN 50 FEET IN LENGTH. ALL OTHER AREAS WITH 14 DAYS NONE (EXCEPT FOR PERIMETERS SLOPES FLATTER THAN 4:1 26. AND HOW ZONES) ORARY ASPHALT BERMS CONSTRUCTED Al THE TIME OF BASE PAVING TO * "EXTENSIONS OF TIME MAY BE APPROVED BY THE PERMITTING AUTHORITY BASED ON WEATHER OR DIRECT GUTTER FLOW INTO THE INT OTHER SITE SPECIFIC CONDITIONS THAT MAKE COMPLIANCE IMPRACTICABLE" (SECTION II. B(2)(b)) , , BILIZED AT THE END OF EACH WORKING DAY. NO MORE TRENCH SHALL BE OPENED THAN CAN BE COMPLETED THE SAME DAY, UNLESS; LE S TO AVOID SURCHARGING AND OVERFLOW OF INLETS IN SUMP AREAS. 0 Z 1 W C. TEMPORARY SILT FENCE SHALL BE PLACED IMMEDIATELY DOWNSTREAM OF ANY DISTURBED AREA INTENDED TO REMAIN DISTURBED FOR MORE THAN ONE DAY. PURSUANT TO G.S. 113A-57(2), THE ANGLE FOR GRADED SLOPES AND FILLS SHALL BE NO GREATER THAN THE ANGLE THAT CAN BE RETAINED BY VEGETATIVE COVER WUJ Maintenance During Establishment Period OR OTHER ADEQUATE EROSION DEVICES OR STRUCTURES. IN ANY EVENT, SLOPES LEFT EXPOSED WILL, WITHIN 14 CALENDAR DAYS OF COMPLETION OF ANY PHASE OF 20. WHERE DEEMED APPROPRIATE BY THE ENGINEER OR INSPECTOR, SEDIMENT BASINS AND TRAPS MAY NEED TO BE SURROUNDED WITH AN APPROVED SAFETY FENCE. THE GRADING, BE PLANTED OR OTHERWISE PROVIDED WITH TEMPORARY OR PERMANENT GROUND COVER, DEVICES, OR STRUCTURES SUFFICIENT TO RESTRAIN EROSION. O Maintenance of the seeded areas shall include protecting embankments and ditches from surface FENCE MUST CONFORM TO LOCAL ORDINANCES AND REGULATIONS. THE DEVELOPER OR OWNER SHALL CHECK WITH LOCAL BUILDING OFFICIALS ON APPLICABLE SAFETY N LL erosion; maintaining erosion control materials and mulch; protecting installed areas from traffic; REQUIREMENTS. WHERE SAFETY FENCE IS DEEMED APPROPRIATE AND LOCAL ORDINANCES DO NOT SPECIFY FENCING SIZES AND TYPES, THE FOLLOWING SHALL BE USED AS A MINIMUM STANDARD: THE SAFETY FENCE MUST BE MADE OF PURSUANT TO G.S. 113A-57(3), PROVISIONS FOR PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION MUST BE ACCOMPLISHED FOR ALL DISTURBED AREAS O 0 DESIGNED BY: WELDED WIRE AND AT LEAST 42 INCHES HIGH, HAVE POSTS SPACED NO FARTHER APART THAN 8 FEET, WITHIN 14 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT. LL HAVE MESH OPENINGS NO GREATER THAN 2 INCHES IN WIDTH AND 4 INCHES IN HEIGHT WITH A MINIMUM OF 14 GAUGE WIRE. SAFETY FENCE MUST BE MAINTAINED AND 26. N of DRAWN BY: IN GOOD CONDITION AT ALL TIMES. A. 12- 21. 21. OFF-SITE SPOIL OR BORROW AREAS ON STATE OR FEDERAL PROPERTY MUST HAVE PRIOR APPROVAL BY WMB AND OTHER APPLICABLE STATE, FEDERAL, AND LOCAL B. TOTAL AREA OF PROJECT SITE: 2.50 ACRES. CHECKED BY: AGENCIES; OTHERWISE APPROVAL MUST BE GRANTED BY THE LOCAL AUTHORITIES. ALL WASTE AND BORROW AREAS OFF-SITE MUST BE PROTECTED BY SEDIMENT CONTROL MEASURES AND STABILIZED. C. AREA DISTURBED (FOR THIS PHASE): 2.50 ACRES. 22. SITES WHERE INFILTRATION DEVICES ARE USED FOR THE CONTROL OF STORMWATER, EXTREME CARE MUST BE TAKEN TO PREVENT RUNOFF FROM UN -STABILIZED AREAS D. AREA TO BE ROOFED OR PAVED N/A ACRES. SCALE: FROM ENTERING THE STRUCTURE DURING CONSTRUCTION. SEDIMENT CONTROL DEVICES PLACED IN INFILTRATION. AREAS MUST HAVE BOTTOM ELEVATIONS AT LEAST TWO o 100% DESIGN - (2) FEET HIGHER THAN THE FINISH GRADE BOTTOM ELEVATION OF THE INFILTRATION PRACTICE. WHEN CONVERTING A SEDIMENT TRAP TO AN INFILTRATION DEVICE, REGULATORY REVIEW ALL ACCUMULATED SEDIMENT MUST BE REMOVED AND DISPOSED OF PRIOR TO FINAL GRADING OF INFILTRATION DEVICE. Post-Fertilizotion G. OFF-SITE WASTE / BORROW AREA LOCATION N/A DATE:MAY After the permanent gross has been accepted, and between the dates of April 15 and October 15, apply H. WETLAND IMPACT 0 ACRES. REVISIONS 23. WHEN A STORM DRAIN SYSTEM OUTFALL IS DIRECTED TO A SEDIMENT TRAP OR SEDIMENT BASIN AND THE SYSTEM IS TO BE USED FOR TEMPORARILY CONVEYING PERENNIAL STREAM IMPACT 0 LINEAR FEET. PROJECT NUMBER: Repair or Reinstall SEDIMENT LADEN WATER ALL STORM DRAIN INLETS IN NON -SUMP AREAS SHALL HAVE TEMP LENGTH OF RESTORED STREAM 0 LINEAR FEET. F16275F-02 ORARY ASPHALT BERMS CONSTRUCTED Al THE TIME OF BASE PAVING TO * "EXTENSIONS OF TIME MAY BE APPROVED BY THE PERMITTING AUTHORITY BASED ON WEATHER OR DIRECT GUTTER FLOW INTO THE INT OTHER SITE SPECIFIC CONDITIONS THAT MAKE COMPLIANCE IMPRACTICABLE" (SECTION II. B(2)(b)) LE S TO AVOID SURCHARGING AND OVERFLOW OF INLETS IN SUMP AREAS. 24. PURSUANT TO G.S. 113A-57(2), THE ANGLE FOR GRADED SLOPES AND FILLS SHALL BE NO GREATER THAN THE ANGLE THAT CAN BE RETAINED BY VEGETATIVE COVER Maintenance During Establishment Period OR OTHER ADEQUATE EROSION DEVICES OR STRUCTURES. IN ANY EVENT, SLOPES LEFT EXPOSED WILL, WITHIN 14 CALENDAR DAYS OF COMPLETION OF ANY PHASE OF GRADING, BE PLANTED OR OTHERWISE PROVIDED WITH TEMPORARY OR PERMANENT GROUND COVER, DEVICES, OR STRUCTURES SUFFICIENT TO RESTRAIN EROSION. Maintenance of the seeded areas shall include protecting embankments and ditches from surface erosion; maintaining erosion control materials and mulch; protecting installed areas from traffic; 25. PURSUANT TO G.S. 113A-57(3), PROVISIONS FOR PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION MUST BE ACCOMPLISHED FOR ALL DISTURBED AREAS DESIGNED BY: mowing; watering; and post -fertilization. WITHIN 14 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT. Mowing 26. SITE INFORMATION: DRAWN BY: o. Turf Areas: Turf areas sholl be mowed to a minimum 3 -inch height when the turf is a maximum 4 A. TOTAL AREA OF FACILITY (BASE, CAMPUS, PARK, ETC.) N/A ACRES. inches high. Clippings sholl be removed when the amount cut prevents sunlight from B. TOTAL AREA OF PROJECT SITE: 2.50 ACRES. CHECKED BY: reaching the ground surface. b. Erosion Control Areas: Erosion control areas shall be mowed to a minimum 4 inch height when C. AREA DISTURBED (FOR THIS PHASE): 2.50 ACRES. the plants are a maximum 8 inches high. Clippings shall be removed when the amount cut D. AREA TO BE ROOFED OR PAVED N/A ACRES. SCALE: prevents prevents sunlight from reaching the ground surface. TOTAL CUT (N/A) CUBIC YARDS F. TOTAL FILL (N/A) CUBIC YARDS Post-Fertilizotion G. OFF-SITE WASTE / BORROW AREA LOCATION N/A DATE:MAY After the permanent gross has been accepted, and between the dates of April 15 and October 15, apply H. WETLAND IMPACT 0 ACRES. 15, 2017 425 pounds of fertilizer per ocre. I. PERENNIAL STREAM IMPACT 0 LINEAR FEET. PROJECT NUMBER: Repair or Reinstall J. LENGTH OF RESTORED STREAM 0 LINEAR FEET. F16275F-02 K. LENGTH OF NEWLY CREATED STREAM 0 LINEAR FEET � Unsatisfactory stand of gross plants and mulch shall be repaired or reinstalled, and eroded areas shall be repaired until a satisfactory stand of gross results. N SOUTHEASTERN DESIGN SEDIMENT AND EROSION CONTROL SHALL BE STRICTLY ENFORCED AND CONS TR LJCT101�, INE. G-03 m LL. EXISTING CONDITIONS AND DEMOLITION PLAN NOTES: 1. COORDINATE DEMOLITION WORK WITH SITE LAYOUT PLAN, GRADING AND DRAINAGE PLAN (CG -01), EROSION CONTROL PLAN (EC -01) AND CONSTRUCTION SEQUENCE (G-031"YNIL 2 ALL DEMOLITION WORK SHALL OCCUR WITHIN THE LIMITS ,r/ j OF CONSTRUCTION AS SHOWN ON THE EROSION CONTORL , PLAN (EC -01) y ; (SHEETS G-02 AND G-03),Ai3. THE CONTRACTOR SHALL COMPLY WITH GENERAL AND eEROSION CONTROL NOTES ", 4. LOCATION AND QUANTITY OF DEMOLITION WORK MAY VARY,,r,,,,,r„r„r,,,,,,,,,Hr/,r,,,,,,,,H„HH,H,H„,,,,,,,r,,,,,,,,,,,,,,,,,,,,, ' �r,,,,r,,,,,,,,,/, / DEPENDING UPON ACTUAL FIELD CONDITIONS , 5. WATER LINE/IRRIGATION SYSTEM ABANDONED PER ONUS COORDINATE WITH ONUS ON EXTENT OF ABANDONMENT AND RREQUIRED TO CONSTRUCT SITE %' y REMOVE AS RE Q IMPROVEMENTS d/ v/uiu01 y. Algll z pfflf (T� / /f/ire r � i .�� ••:,% ” : " j 00 /H// rrd, •„n, �/,,, � � , % // ///ir i„iH/iiiiiiiiHiiiriulHrr/i i/ .,, � /ii r/ /r ;% % :% j Mgp jp, Qv / Im/k, REMOVE/,..........Hx/ `TREES AS101 SHOWN /i / ,B /Ifs ii 1„i '! i Vii:%aft /, i. ; ' % '"f , /. /r / ,/ ,./ o, / '"% /ri/iliiiiiiiiiii%% , v r U i % '// ,,,„, . WATERLINE ABANDONEC uuuHiHHuuHUHUHru.l,r!i lio/f i SLOG AS SHOWN PER ONUS. (NOTE 5) r % , / ”X %% , �,. ,/ ,.. RE rX T y �; E I S I NG , /V ;! y ASPHAL CART PATH -RMVE 0 E s REMOVE y WITH LIMITS �..........,,.,,,,.. ;,,.,,,,,rrr,. 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' J / ” f %',ir 5 ob „/ rq,.r /i yf f H/, , / / ,rrrr rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr.,rrrrrrrrrrrrrrrrrrrrrrl/n ,,,..rrrr rrrrrrrrr, rr rrrr rrr, r IC /' rrr r rrrrrr n r rrnirrriiiirriirirri /b riiiiriiiriiiiiiiiiriiirii r , r r , , r r ,iiririi aril.,i�iirrrrrriirrrirriririrriiiiriirirrrrr. renin riiiiiiiiii r rri r r / ! ,rrrr / rr rim riiiriirriirrrriirrrrrrirnrririrr / 1/Hrii„iiirrHiir„r Yf r� / /'i ,rinii,i r� rr /r rr r,..r..rrrrrrr/iY/rf o r r,rr,,,rrrr„rr r / /rirrr, r,,,rr.,r„r„.rrrr„rr,.rr,,,,rrrrrr„.rrrr„r„rrrrrr„rr,.rr„rr,,,,rrrrr,,,,.,,,,rr,,,,,, l , / � r l rrrrrrrrrrrrrrrrrrrrrrr,rrr,rrrrrrrrrrrr.„...,.rrr/rrrrrrrrrrrrrrrrrrrrr.,,rrrrrrrrrrr„,,rrrrrrrrrrrrrrrrrrrr, / � f/i r /Herr /./ ' ,. r' / � ' / �� , % r%” �// /2,1b” //,, �/ / i � n/rrr /r� �j H•�.��,, ,. v� // ///%,,, / // %., '�/r /.,, � /iii/' i % i rr rr r r , q/ in, rrrr �.o,,i, viii• r f/'/'�r�rii� . i / % /,,,01 7 %% m C O O tL Lo r�- N to SITE LAYOUT PLAN NOTES: 1. COORDINATE SITE WORK WITH EXISTING CONDITIONS AND DEMOLITION PLAN (CD -01), GRADING AND DRAINAGE PLAN (CG -01), EROSION CONTROL PLAN (EC -01) AND CONSTRUCTION SEQUENCE (G-03). ALL SITE WORK WORK SHALL OCCUR WITHIN THE LIMITS OF CONSTRUCTION AS SHOWN ON THE EROSION CONTROL PLAN (EC -01 THE CONTRACTOR SHALL COMPLY WITH GENERAL AND EROSION CONTROL NOTES (SHEETS G-02 AND G-03). UNLESS NOTED OTHERWISE, RADII AND DIMENSIONS SHOWN ARE TO EDGE OF ASPHALT, EDGE OF PAVEMENT MARKINGS, SIDEWALK OR BUILDING. 01-711 . ....... . . . . .. . � 167 STALLS1 z '1 4 .'Z' SA?,//GHLLS UT,",.1TY m8dA, All 151 W ice,,,,..... BLDG A" H#-&%, ..... 9Z ......... RMAER 0-,' PARKWG '10 5TORMWATER INFILTRATION PARVM,�G ..........,, ..BASIN #2 J/d/dAmak) PApWNG/ ....i / ...... . .. .... ....... fT ...... ... 04- 'o pill ALK L K _j /rf-'n 5 3,,Cl, '-n OKI 50' f ART All" J" 2e /lkll� / .. . ..... / . ..... / ..... ­/ir-'/ . ..... / ....... . . . / fill/f i/51 2 // ...... 1,/ 50 Y NrYD"E, D S//OX 'W S 7/'/76 19, 583,18'(TOTAL) 1/y PAD EXISTING DRIVEWAY REMOVED R K E R VA, (SEE DEMO PLAN, SHEET CD -01 %A ...... ..... �­"' 0wrIll" 10/� 6/1", iiia/ momorM WN/M/W/M W/m/m/M// w/MMONOM W/MMMM/ 22=2=22" ra, 24 C". " C&G H COOK,, 266,M -XAD 55 5" HNk 259, 83 7'(S) NEW 24" CURB & GUTTER INSTALLED TO CLOSE BUTNER ROAD OFF EXISTING DRIVEWAY ",/"/ .. . ..... ................. —MMMOMM, . ....... 0 H,/Y)D-; 265_36' ;ZZ ' ;/'/Z'�Z;7;;;l/" - 0/mm-mm -ow/m/m/m// iaiaiiiiw/m/m, HORIZONTAL CONTROL '100 6, Vc), JK NAIL W011, ;'.moi.. L A N D "42""'E %'"/ .% N 7 6 0 65 )5/0111/tIll." N -1 ///:5 2, 8 8 6, 6 6 1 %\ 11"Ill" ` I l/k .................. I ........ . ...... E; 11,999,661/101,911,11 A&P, ELEVATION: 28111,90 .i CONTROL 14 t q/ X NAIL #3 GRAPHIC SCALE N -1 5 3, 3, 3 8 30 0 15 30 60 E - 2, /r./r/,2 %/ ELEVATION- 26/ 66 IN FEET) AS SHOWN A'Q I N fnt-, pp -%d a) 4-J co 0 U) .f..; 0 N ) cO 6 a) 00 N Z U) a) 00 c U) 0 Z 0 U) - 1-1 a) 0 a)o 0 (o _j c > 00 0 (D q E 0:�: 0 L. a) iz 0 >w (y) cu 0 cq LL 0- Z 100% DESIGN - REGULATORY REVIEW REVISIONS DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: APRIL 24, 2017 PROJECT NUMBER: F16275F-02 CS-ol '1 4 .'Z' m8dA, W ....i / ...... . .. .... ....... fT ...... ... 04- 'o pill ALK L K _j /rf-'n 5 3,,Cl, '-n OKI 50' f ART All" J" 2e /lkll� / .. . ..... / . ..... / ..... ­/ir-'/ . ..... / ....... . . . / fill/f i/51 2 // ...... 1,/ 50 Y NrYD"E, D S//OX 'W S 7/'/76 19, 583,18'(TOTAL) 1/y PAD EXISTING DRIVEWAY REMOVED R K E R VA, (SEE DEMO PLAN, SHEET CD -01 %A ...... ..... �­"' 0wrIll" 10/� 6/1", iiia/ momorM WN/M/W/M W/m/m/M// w/MMONOM W/MMMM/ 22=2=22" ra, 24 C". " C&G H COOK,, 266,M -XAD 55 5" HNk 259, 83 7'(S) NEW 24" CURB & GUTTER INSTALLED TO CLOSE BUTNER ROAD OFF EXISTING DRIVEWAY ",/"/ .. . ..... ................. —MMMOMM, . ....... 0 H,/Y)D-; 265_36' ;ZZ ' ;/'/Z'�Z;7;;;l/" - 0/mm-mm -ow/m/m/m// iaiaiiiiw/m/m, HORIZONTAL CONTROL '100 6, Vc), JK NAIL W011, ;'.moi.. L A N D "42""'E %'"/ .% N 7 6 0 65 )5/0111/tIll." N -1 ///:5 2, 8 8 6, 6 6 1 %\ 11"Ill" ` I l/k .................. I ........ . ...... E; 11,999,661/101,911,11 A&P, ELEVATION: 28111,90 .i CONTROL 14 t q/ X NAIL #3 GRAPHIC SCALE N -1 5 3, 3, 3 8 30 0 15 30 60 E - 2, /r./r/,2 %/ ELEVATION- 26/ 66 IN FEET) AS SHOWN A'Q I N fnt-, pp -%d a) 4-J co 0 U) .f..; 0 N ) cO 6 a) 00 N Z U) a) 00 c U) 0 Z 0 U) - 1-1 a) 0 a)o 0 (o _j c > 00 0 (D q E 0:�: 0 L. a) iz 0 >w (y) cu 0 cq LL 0- Z 100% DESIGN - REGULATORY REVIEW REVISIONS DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: APRIL 24, 2017 PROJECT NUMBER: F16275F-02 CS-ol r V! 4) a� L N I n C rn .y 0 0 0 U 0 I Lo r" N co GRADING AND DRAINAGE PLAN NOTES: 1. COORDINATE GRADING AND DRAINAGE WORK WITH THE EXISTING CONDITIONS AND DEMOLITION PLAN tCD-011, SITE LAYOUT PLAN tCS-011 AND CONSTRUCTION SEQUENCE tG-03?. 2, ALL GRADING AND DRAINAGE WORK SHALL OCCUR WITHIN THE LIMITS OF CONSTRUCTION AS SHOWN ON THE EROSION CONTROL PLAN tEC-Ott, 3. UNLESS INDICATED OTHERWISE, SPOT ELEVATIONS SHOWN ARE TO THE FINISHED GRADE OF PAVEMENTS OR FINISHED GROUND. 4, ALL DISTURBED AREAS NOT PERMANENTLY STABILIZED BY ASVREQUIREDRBRISEED�NGHAND/OR SODDINGIVELY STABILIZED 5. THE CONTRACTOR SHALL COMPLY WITH GENERAL AND EROSION ;.5151 , ,. j% :,� ��� / , i' . ', iii _ ' /�//., 1111 w s �. ®1511 :,':i a 8.d ii '6� ,/ 0, ''% / / 1511.. �/ �/ „ �! ,/ t 8 =i f. ,B , CONTROL NOTES tSHEETS G-02 AND G-031, % '26 2s9 6, ALL RIPRAP OUTLET PROTECTION MEASURES SHALL USE FILTER ' �' -. FABRIC UNDERLAYMENT FOR THE ENTIRETY OF ITS FOOTPRINT . �'' N P��gg{¢�`.EP 7 . SEE EROSION CONTROL PLAN FOR LOCATION AND QUANTITY OF ''% INF I-� EROSION CONTROL MEASURES INCLUDING TEMPORARY BASF CONSTRUCTION ENTRANCE, SEDIMENT FENCE SKIMMER BASIN, %% N AND INLET PROTECTION MEASURES. 4UANTI�'IES SHOWN ARE OP -3. APPROXIMATE AND MAY VARY DEPENDING UPON ACTUAL FIELD „ ' CONDITIONS �: 6 67 5 ' /'/ 261 r �,2 6 26S —_ 1511_._ 2s4 -�-=- 26 ,'f 26. r 263 7- fi- , , „ J, . ,f // 5151 /, r %// /, -�!; .. 7 - - �:: 11'51. mn . ai,.... .ir. /•�.. _ i .. .. _:_ ..% - rii''' - %rP nn/! ,.,r// r'5111 .'% - - .. , , - 5151, , - - . //i/i t /���, -/r•/r 5151 / r�%/. ;,/ /i�% :: / 4 , / / :•?� _ " "-, 2 %, ,! , s>. / . :� , 5151,, , TABLE OF NOMINAL DIMENSIONS FOR RIPRAP OUTLET PROTECTIONS � -; /' ",,5111/ RIRRAP OUTLET PROTECTION CALL -OUT = OP -1A OP -1B OP -1C OP -2A OP -2B OP -2C OP -3 OP -4 MIN. WIDTH AT PIPE/FLUME = 9 FT, 9 FT, 9 FT. 4.5 FT, 9 FT, 9 FT, 9 FT. 4.5 FT, MIN. WIDTH AT APRON/POOL END = 9 FT. 9 FT, 9 FT, 8 FT, 9 FT, 9 FT, 9 FT. 8 FT, MIN. LENGTH OF APRON/POOL tLA� = 6 FT, 10 FT, t0 FT, 8 FT, 6 FT, 10 FT, 10 FT, 8 FT. MIN. RIPRAP THICKNESS = 18 IN. 18 IN. 18 IN, 18 IN. 18 IN. 18 IN, 18 IN. 18 IN. 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CB / , / ! •/ / / it r %/ ' f. •, ' ";, ”, % ' GRATE=265 74 /' ,,% % ” CONVERT TO DI . INV. IN=262 42 ,/', / 5' GRATE=266 03 1 V. OUT=262.34 /, INV. IN=260 82 , /, //;� s, / 1,;r INV . 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"'/" '///////////!/// 1511 5151, ,i „ . ,iiir,,.,, ./iu�u�ii� .i/„/,,,,,uiiin 1511/,/„/.,,//,/,, /i,//,ri„i„ii,n ,iui,,,,,,, rii„i, �'G ,%'„11%51,. ��i,/•,'. r.% Oi/f,, %//Lf////fl.., ,.,/,//,/i///i ,iviviiiiiiii, /,.,uu„/iii,/ 5111,,,/„/„1511,,. -, fr,, i/q 1 -// 1511 % "Y' ,y, /'r. r .%fin, goy ., ,< ,/,//.r,/„/„/„ ,/,,,.,,,,,,,,//: .rn.,,.,,,,,,,n „r r„r, r„rn ,r„r, 5151, ' / / / •1111,,/, // / / M/ -/-/////m// ! r/ , / "i % 7 's'% i> / //ilii %/////f/////////f/, %///////////////. %//////////f////. ///ff{f//a//////, /!a///f////////. !////////////// %//////////%// %/////////////// %////////f////� %ff//f/f//ff//f/ %/////!///////////////////f/ ,tel''.' /r", , / i, Iia.%!/%.% %%i %fir.%,n %r % � 1111/ ,,,,,,,,, ,,,r/ , � r",< '//jj , l f ,iiiip„ f/ / / - 1151' i !., f / r /// /j /i%gni u, %j/ ii i r,/u,r%i G: % /i f//, "?' // f 1511 / , . "�Y., .�% r l/ , , r,: 5151,. r / , r:., 1511 !, /f / 5151 i,, / % : !i� j/ !, / f' 6i �'„i �J 4 E 6 /3/ ,, r ,/ „ E 5111 /// / % „r, f{ / / / i , , ':/ :// %/ '% "% %1 ,, -%/ /� f/c ¢/ / 5151,,,,/„/,.//,/i /1u„1,,,r/,.,.n f,/ir,/r„1511,,. r„r,,,,u,,,,,,� .r/,,,,,1,r„r,,,. ,,,,u/11,1,/1,,, ' ” / / 5151 /n / /n, �'S ;;;">,• ,� , / l/ 5, /, ,,,,,,,,,,//,,,,, ,irruiuivai,i. ,u,,,,uu,,,,, „/„r,,,,,,,,,,, u,,,,.,,,,,r„/„ ,,,u1,v,,,,u„ ,,,,/,,,,,,,,,un ,,,,r,,,,,,,,,,n ,,,,,,,,,,,r1,,,, ,,,,,,,,,,/,,,,,n u,,,,,,,,,,,o LEV %% F „ . /"„"" y "ah : 1151 /' % a ' ”" 1151 ,r,,,,�,,,,,,,,, ,,,,,/,,,,H1,,,, /„ /,/�,u1r,,, 5151,,///„/,,,,/%' ,,,,,r,,,,, ,r„/„ „�,,,,,N.,,,,, ,,,/�,�,uu,, i y r„ !�� ,,, ! f � , r %/ �./ %/1'%'% ; % %5151. ''. %f %` /' %%r, / r j ,,,u,,,//„/,./n ,u1,,,,,1,,,,u,. „i,///,/i,//1r/i 5111„rur„1151/,. ,,,11,/,,,/„/1u,. „r,,,,1,,,//un ,r,1//,,,,,,,,.,n /..,,1rr,�..u,.,r. u,,,/„/r,,,,./,, ,,,,,a,,.,r,,.,n r// // /�.i/i1,, ;51;51, '_ 5151 � ` ;, ', ; ".,,'.2'.,'r.'., � -; /' ",,5111/ f, '„ ,/ 5151 5111,',`' E, %,,000, 13, ! � /ii �'', �” , �� ` ;�".;51;51, , ,;" 5151 ,.n "Ute %6 6 // ;5151 ;,/ ; ; ; ; _51;; -51., , ,/ GRAPHIC SCALE 30 0 15 30 60 (IN FEET ) AS SHOWN a) W 6N O .� t O CU�`� � , oz- co °' � O W � U} o .. O U w + N Z O � � C) U) .ti O Z O C t (n -� U 73 t -0a)o.- c� =�-i O E L bD 0�06— O � LL 4) � i � 0 z 6ti U. 0- Z N Z O� W U)U Z Q a- x 0' I..L W U 7 ` Q W U) Z J 0- 0 V Q J J 0 z rn V Z) � Q Zz M W 0 i Z J Q Q — O z LL 0 Z W U) V O O O N L.J.. L.L 0 900% DESIGN - REGULATORY REVIEW REVISIONS DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: APRIL 24, 2097 PROJECT NUMBER: F96275F-02 RIP PROT (SEE N i N N m r i a c rn .N m 0 0 U 0 1 La - Lo N co OUTLI TION, G-01 ) Z7L 26� J NOTES: � . SHwr GREATER THAN 96" I DEPTH F THE EXISTING GR ND SURFa ELEVA TIO 2. INFIL a TION Ra S BASED KSA T VAL ES AS IN ICA TED. rk 10 HORZ. EXIS ING 18" RCP S ORM BASIN GROU QUALI64 T ON PIPE / / '9'------WASHEDA NTO BASIN w v BOR NG L OCA TIN 03 FINI EL= H GRADE 4.0 BORIN LOCA TION *2 KSa = 14. 14 N. /HR. KSa T 12.57 IN /HR.AT LEV. = 26 .5'# AT EL V. = 262. '2 vv O SCM OP C NC. FLUME I TO BASIN0 f0lNT0 CONC. FL BASI OREBA Y F BA Y 1181, THICK ! 1 THICK "S LASS "B" IPRAP CL "B" RI AP /FIL TER FABRIC) w/ IL TER FAB I C) J NOTES: � . SHwr GREATER THAN 96" I DEPTH F THE EXISTING GR ND SURFa ELEVA TIO 2. INFIL a TION Ra S BASED KSA T VAL ES AS IN ICA TED. SCM# I INFILTRATION BASIN SECTION 1- 1 NO 10 SCALE 272 26-4- 260 NOTES 1. WORK FOR FINAL GRADING AND STABILIZATION FOR STORMWATER INFILTRATION BASINS TO OCCUR ONLY AFTER ESTABLISHMENT OF GROUND STABILIZATION OF THE MAJORITY OF THE SITE IN ACCORDANCE WITH THE EROSION CONTROL PLAN AND CONSTRUCTION SEQUENCE. 2. DIMENSIONS AND CROSS-SECTION LINES SHOWN IN RELATION TO SECTION AND PROFILE VIEWS PROVIDE NOMINAL DIMENSIONS AND ARE INTENDED TO PROVIDE DESIGN INTENT REGARDING STORMWATER TREATMENT. 3. COORDINATE ASPECTS OF CONSTRUCTION OF THE STORMWATER INFILTRATION BASINS .WITH OTHER CIVIL SITE AND GRADING AND DRAINAGE PLANS HEREIN. 4. SEE DETAIL SHEETS AS NEEDED FOR ADDITIONAL STORM DRAINAGE DETAILS. 5. FINAL SAND GRADATION FOR BASINS SHALL MEET OR EXCEED KSAT VALUES AS SHOWN ON THESE PLANS AS PREVIOUSLY DETERMINED BY THE SOILS SCIENTIST. GRAPHIC SCALE 10 p 5 10 20 (IN FEET) AS SHOWN y .t i t 71 SEAL Wilma co C/) C/) l< U� o� o W ell co Z Z OU) E- W U)U Z — Q � XWU W C/) Z OF=O J (D Q Z — ULL )m � J � J Q �=O oz � w< Cn O� �o OLL Z z_ �Q �m W Z �o LU LL Of 0� J Z Q � Z W W Q ~ 00 Cn U) 100% DESIGN - REGULATORY REVIEW REVISIONS DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: APRIL 24, 2017 PROJECT NUMBER: F16275F-02 SCM -01 m 272 0 264 260 NO S: 10' ct SHWT ISG A TER THA 96" IN TH FROM THE EXIS r G GROUND uRFACE EL VA TION. 2. INFIL TRA T NRA TES SED ON K T VALUES S INDICA HORZ. � N EXISTING GROUND � —18" RCP TORM BASINI 8" RC STORM EQUAL IZA ION PIPE OUTFALL PIPE \L (FROM SC 0 1 ) INV. 0 T=265. 0 INV. =263.6 � CONC. FL — INTO BASIN --- WASHED ERMUDA SO 18" RCP S' ORM WASHED BERMUDA SOD .-- FINIS GRADE I D1 ERSl�II PE TO DI TCH R PRAP OUTLET EL =264. 0 #3 P O TEC T ION RON o OREBA Y 8" THICK ( 18" TRIC C ASS "B" R RAP O o CLASS "B" IPRAP w FIL TER FABRIC) W/FIL TER FABRIC) (D cu ORING L 0 TION #I SA T = 12. 7 IN. /HR. T ELEV. = 261.4' # NO S: � . SHWT ISG A TER THA 96" IN TH FROM THE EXIS r G GROUND uRFACE EL VA TION. 2. INFIL TRA T NRA TES SED ON K T VALUES S INDICA D. SCM#2 INFILTRATION BASIN SECTION 2-2 NO TO scaLc 272 • 264 260 NOTES: 1. WORK FOR FINAL GRADING AND STABILIZATION FOR STQRMWATER INFILTRATION BASINS TO OCCUR ONLY AFTER ESTABLISHMENT OF GROUND STABILIZATION OF THE MAJORITY OF THE SITE IN ACCORDANCE WITH THE EROSION CONTROL PLAN AND CONSTRUCTION SEQUENCE. 2. DIMENSIONS AND CROSS—SECTION LINES SHOWN IN RELATION TO SECTION AND PROFILE VIEWS PROVIDE NOMINAL DIMENSIONS AND ARE INTENDED TO PROVIDE DESIGN INTENT REGARDING STORMWATER TREATMENT. 3. COORDINATE ASPECTS OF CONSTRUCTION OF THE STORMwATER INFILTRATION BASINS WITH OTHER CIVIL SITE AND GRADING AND DRAINAGE PLANS HEREIN. 4. SEE DETAIL SHEETS AS NEEDED FOR ADDITIONAL STORM DRAINAGE DETAILS. 5. FINAL SAND GRADATION FOR BASINS SHALL MEET OR EXCEED KSAT VALUES AS SHOWN ON THESE PLANS AS PREVIOUSLY DETERMINED BY THE SOILS SCIENTIST. GRAPHIC SCALE 10 0 5 10 20 SEAL (IN FEET) AS SHOWN Q �m W z �o W Q Q � Z J � Z_ W � � W Q Q Op 100% DESIGN - REGULATORY REVIEW REVISIONS DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: APRIL 24, 2017 PROJECT NUMBER: F16275F-02 SCM -02 r 264 256 BASIN `QIM. AT TOP=70.5' NOM. S;CTIN A -A01. J %.,., +2-ro �2 /�Z. . . . . . . . . . . . . . . . . . . . -�- + + + + +.+i+ + + + + +71 + + + + 6 Q.. N OUTLT SP I LLWAY + + + + CLASS :'B' RIPRAP + + + W/ILT R FABRIC+ + + 18�� T CK + + + + + + + + + +1 + + + + + + + + + + + + + 0 BORING + + + LOCATION #4 0: I rte' ' + + + ++ ++ + + + + + + + -, Z � HII 00- V^ 1 + +'. + + + + + + + + + + + + + 1 Q o + ,+ -p 2r, 0 T 7 \ i , .ter' �, �- � �^ � • �� _�� � ,,,,, _ 26 RI; AP CUTLET 263 N y �CONC . FLUME, TYP. NOT S: i. Hwr IS GRE l� EXISTING A TER THAN GRA SURFACE 96" IN DEP ELEVATION. TH FROM 2. I1�ILTRA T7 RATES B ED ON KSAT VALI�S 0(/rLEr SP Lwar 264 WON 256 NOTES. 1. WORK FOR FINAL GRADING AND STABILIZATION FOR STORMWATER INFILTRATION BASINS TO OCCUR ONLY AFTER ESTABLISHMENT OF GROUND STABILIZATION OF THE MAJORITY OF THE SITE IN ACCORDANCE WITH THE EROSION CONTROL PLAN AND CONSTRUCTION SEQUENCE. 2. DIMENSIONS AND CROSS-SECTION LINES SHOWN IN RELATION TO SECTION AND PROFILE VIEWS PROVIDE NOMINAL DIMENSIONS AND ARE INTENDED TO PROVIDE DESIGN INTENT REGARDING STORMWATER TREATMENT. 3. COORDINATE ASPECTS OF CONSTRUCTION OF THE STORMWATER INFILTRATION BASINS WITH OTHER CIVIL SITE AND GRADING AND DRAINAGE PLANS HEREIN. 4. SEE DETAIL SHEETS AS NEEDED FOR ADDITIONAL STORM DRAINAGE DETAILS. 5. FINAL SAND GRADATION FOR BASINS SHALL MEET OR EXCEED KSAT VALUES AS SHOWN ON THESE PLANS AS PREVIOUSLY DETERMINED BY THE SOILS SCIENTIST. rnn nr ocnmi c► n CLASS 'B' RIPRAP W/FIL TER FABRIC 18" THICK, MIN. PIPPAP SPILLWAY. SECTION A -A NOT i0 SCALE GRAPHIC SCALE 10 0 5 10 20 (1N FEET) AS SHOWN B. r4017 Z 0U) 11-_w U)U Z - Q � �U) wU w Z 0 t Z m � J � Q 0 I..L 0 LL oz I wQ U) U) 0� 0. O OLL 0. • 00 0 o �0 U O 00 O N Cv0 � �Z0 O 0600 �._(oJ O LL 0 >1 NtLa.Z z Z_ 0- Z0� Z w �O w ~ C� Z J Q � Z W Q c� G C �/ GN O 0 U) F- U) 100% DESIGN - REGULATORY REVIEW REVISIONS DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: APRIL 24, 2017 PROJECT NUMBER: F16275F-02 SCM -03 Ex7 TING 0(/rLEr SP Lwar Cl ASS #.qW/FIL T£R IC 18" THICK TOP OF BERM � WASHED BERMUDA SOD EL. =261. 0 � FINI GRADE EL =2 9.5 SPILL wAY � EL. =260.5 101 ct HORZ. 60RING LOC4TION r4 SAT = 11. 52 IN. /H4. N T ELEV. = 255.8't SCM#3 INFIL TRA TION BASIN SECTION 3-3 NOT TO SCALE 264 WON 256 NOTES. 1. WORK FOR FINAL GRADING AND STABILIZATION FOR STORMWATER INFILTRATION BASINS TO OCCUR ONLY AFTER ESTABLISHMENT OF GROUND STABILIZATION OF THE MAJORITY OF THE SITE IN ACCORDANCE WITH THE EROSION CONTROL PLAN AND CONSTRUCTION SEQUENCE. 2. DIMENSIONS AND CROSS-SECTION LINES SHOWN IN RELATION TO SECTION AND PROFILE VIEWS PROVIDE NOMINAL DIMENSIONS AND ARE INTENDED TO PROVIDE DESIGN INTENT REGARDING STORMWATER TREATMENT. 3. COORDINATE ASPECTS OF CONSTRUCTION OF THE STORMWATER INFILTRATION BASINS WITH OTHER CIVIL SITE AND GRADING AND DRAINAGE PLANS HEREIN. 4. SEE DETAIL SHEETS AS NEEDED FOR ADDITIONAL STORM DRAINAGE DETAILS. 5. FINAL SAND GRADATION FOR BASINS SHALL MEET OR EXCEED KSAT VALUES AS SHOWN ON THESE PLANS AS PREVIOUSLY DETERMINED BY THE SOILS SCIENTIST. rnn nr ocnmi c► n CLASS 'B' RIPRAP W/FIL TER FABRIC 18" THICK, MIN. PIPPAP SPILLWAY. SECTION A -A NOT i0 SCALE GRAPHIC SCALE 10 0 5 10 20 (1N FEET) AS SHOWN B. r4017 Z 0U) 11-_w U)U Z - Q � �U) wU w Z 0 t Z m � J � Q 0 I..L 0 LL oz I wQ U) U) 0� 0. O OLL 0. • 00 0 o �0 U O 00 O N Cv0 � �Z0 O 0600 �._(oJ O LL 0 >1 NtLa.Z z Z_ 0- Z0� Z w �O w ~ C� Z J Q � Z W Q c� G C �/ GN O 0 U) F- U) 100% DESIGN - REGULATORY REVIEW REVISIONS DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: APRIL 24, 2017 PROJECT NUMBER: F16275F-02 SCM -03 NOTES: 1. COORDINATE INSTALLATION, MAINTENANCE, AND REMOVAL OF EROSION CONTROL MEASURES IN ACCORDANCE WITH EROSION CONTROL NOTES AND CONSTRUCTION SEQUENCE (G-03) AND OTHER SITE, UTILITY, AND STORMWATER MANAGEMENT PLANS. 2. SITE, GRADING, STORMWATER MANAGEMENT INSTALLATIONS AND UTILITY WORK SHALL OCCUR WITHIN THE LIMITS OF CONSTRUCTION AS SHOWN ON THIS EROSION CONTROL PLAN (EC -01). 3. NOTE: G.S. 113A-57 NO LAND -DISTURBING ACTIVITY SUBJECT TO THIS ARTICLE SHALL BE UNDERTAKEN EXCEPT IN ACCORDANCE WITH THE FOLLOWING MANDATORY REQUIREMENTS: (1) PERMANENT GROUNDCOVER FOR ALL DISTURBED AREAS SHALL BE PROVIDED WITHIN 14 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER) FOLLOWING THE COMPLETION OF CONSTRUCTION OR DEVELOPMENT (FINAL GRADE). (2) THE ANGLE FOR GRADED SLOPES AND FILLS SHALL BE NO GREATER THAN THE ANGLE THAT CAN BE RETAINED BY VEGETATIVE COVER OR OTHER ADEQUATE EROSION -CONTROL DEVICES OR STRUCTURES. IN ANY EVENT, SLOPES LEFT EXPOSED WILL, WITHIN 14 CALENDAR DAYS OF COMPLETION OF ANY PHASE OF GRADING, BE PLANTED OR OTHERWISE PROVIDED WITH TEMPORARY OR PERMANENT GROUND COVER, DEVICES, OR STRUCTURES SUFFICIENT TO RESTRAIN EROSION. ALL PERIMETER DIKES, DITCHES, SWALES, PERIMETER SLOPES OR SLOPES GREATER THAN 3 HORIZONTAL TO 1 VERTICAL (3:1) SHALL BE PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH GROUND COVER AS SOON AS PRACTICABLE BUT IN ANY EVENT WITHIN 7 CALENDAR DAYS. 4. SEE SHEET CG -01 AND BMP -01 FOR ADDITIONAL GRADING DESIGN, STORM DRAINAGE DESIGN AND PERMANENT EROSION CONTROL MEASURES AS A PART THEREOF. Skimmer Sediment Basin 1 STABILIZATION TOTAL DRAINAGE AREA TO BASIN = 2,21 AC Q10 _ 13.20 C FS MIN. VOLUME- 1800 CF/ACRE = 3,987CF VOLUME PROVIDED = 7,'157 CF MIN. SURFACE AREA = 325 SF/PER CFS Q10 = 4,289 SF SURFACE AREA PROVIDED = V 4,290 SF MIN. DEPTH = 2.00 FT EMERGENCY SPILLWAY ELEV. - 261.5 EMERGENCY SPILLWAY LENGTH = 15.00 FT DRAWDOWN METHOD _ SKIMMER, REQ'D DRAWDOWN TIME _ 2-3 DAYS SKIMMER ORIFICE DI = A. 1. IN, SKIMMER DRAWDOWN TIME _ 3.45 DAYS BAFFLES REQUIRED = 3 /% /i 7 THAN 50 FEET IN LENGTH. ALL OTHER AREAS WITH 14 DAYS NONE (EXCEPT FOR PERIMETERS SLOPES FLATTER THAN 4:1 AND HOW ZONES) ............, DIV D1 84.3 0.35 265.00 260.00 0.059 5 % 4 3:1 i 0.51 7.84 1.4 0.14 4.26 BARE NONE 0.020 0.035 0.189 CB z I W CONSTRUCT I ON ` '' .,; , ' ;/, NCtIOT B4 O 0.24 0.33 2.14 1.40 LINER VEG 5150 NONE 0.055 0.100 1.750 3.330 0.890 1.230 DIV D2 182.9 1.80 , 259.00 f Trapezoidal 2.0 / TEMP 0.92 7.84 13.0 0.71 4.39 BARE NONE f j 0.035 0.168 INV. OUTm262.34 INV. INm2 O.B2 s i/ 1.03 2.49 i S150 0.043 1.750 0.640 'i 'i PROTECTION, TYP. j 1.15 2.07 VEG j 0.055 3.330 0.720 DIV D3 56.0 1.63 264.50 263.50 0.018 Trapezoidal 2.0 3:1 PERM. 0.81 7.84 10.4 0.55 5.13 BARE NONE 0.020 0.035 0.015 Skimmer Sediment Basin 1 STABILIZATION TOTAL DRAINAGE AREA TO BASIN = 2,21 AC Q10 _ 13.20 C FS MIN. VOLUME- 1800 CF/ACRE = 3,987CF VOLUME PROVIDED = 7,'157 CF MIN. SURFACE AREA = 325 SF/PER CFS Q10 = 4,289 SF SURFACE AREA PROVIDED = V 4,290 SF MIN. DEPTH = 2.00 FT EMERGENCY SPILLWAY ELEV. - 261.5 EMERGENCY SPILLWAY LENGTH = 15.00 FT DRAWDOWN METHOD _ SKIMMER, REQ'D DRAWDOWN TIME _ 2-3 DAYS SKIMMER ORIFICE DI = A. 1. IN, SKIMMER DRAWDOWN TIME _ 3.45 DAYS BAFFLES REQUIRED = 3 DIVERSION DITCHES GROUND STABILIZATION * SITE AREA STABILIZATION STABILIZATION TIME DESCRIPTION TIME FRAME FRAME EXCEPTIONS PERIMETER DIKES, SWALES, 7 DAYS NONE DITCHES AND SLOPES Cc i(10) (in/hr) HIGH QUALITY 7 DAYS NONE WATER (HOW) ZONES RECP Liner Mannings "n" SLOPES STEEPER 7 DAYS IF SLOPES ARE 10' OR LESS IN THAN 3:1 /r ///%//%� , _ LENGTH AND ARE NOT STEEPER r rriiir. rl i'. / rri,i/, � i,. THAN 2:1, 14 DAYS ARE ALLOWED. SLOPES 3:1 OR FLATTER 14 DAYS 7 DAYS FOR SLOPES GREATER /% /i 7 THAN 50 FEET IN LENGTH. ALL OTHER AREAS WITH 14 DAYS NONE (EXCEPT FOR PERIMETERS SLOPES FLATTER THAN 4:1 AND HOW ZONES) * "EXTENSIONS OF TIME MAY BE APPROVED BY THE PERMITTING AUTHORITY BASED ON WEATHER OR OTHER SITE SPECIFIC CONDITIONS THAT MAKE COMPLIANCE I1IPRACTICABLE" (SECTION II. B(2)(b)) REFER TO GRADING AND DRAINAGE PLAN (CG -01) FOR OUTLET PROTECTION RIPRAP INFORMATION. INSTALL SEDIMENT FENCE TO PROTECT AREA TO BE CONSTRUCTED AS A STORMWATER INFILTRATION BASIN ONLY AFTER THE MAJORITY OF THE SITE HAS BEEN CONSTRUCTED AND STABILIZED. INSTALL SEDIMENT FENCE TO SURROUND FUTURE BASIN, NOTE 6. ATTACH 3" DIA. SKIMMER TO A 3" DIA. SCH 40 PVC OUTLET BARREL PIPE (CONSTRUCTED THROUGH BASIN EMBANKMENT) FOR BASIN DRAWDOWN. ORIFICE SIZE REMOVE SKIMMER ASSEMBLY AND OUTLET BARREL PIPE AFTER FINAL STABILIZATION AND PRIOR TO CONSTRUCTION OF FINAL DRY -DETENTION BASIN. RECTANGULI SKIMMER SEbIMENT j/ BASIN "1 WITH BAFFLES' DEPTH = 2,0 FT. (STORAGE) iDIM. AT UEV, 259.0 - 99lwxlO0'L LIMITS OF 'SIM. AT EL�v. 261.0 39'Wx1,10-L CONS TRUC T I ON -� i NS i n� n i 1r nr 3 l W i M W DU N LIMITS OF CONSTRUCTION INSTALL SEDIMENT FENCE TO SURROUND FUTURE BASIN, NOTE 6. PARMNG r //' / '�,,, ,i/ i/% f ,rrr„rrff„ . G 1%r / i '� P% ",rff/ri irfffrr ri CONC PAD /�,..r�.N, / wj WMLL ii; j /// i k,r.,,,,rrrrrr„r„r„r„r,,.r,r„rrrrr„r„r„r.,r„r„rr„r„r,,,,,rr,r„rrrrr„r„rrr,,.rrrrrr,.,r„r,.,,,r„ " �i rr„rrrrw,rrrr,,,rrrrrrrrrrrrrrrrrrrrrr„rrrrr.,rr„rr,.r�„r„rurrr„r„rrr„r„rr��,y .,r„ �/ r„rri/// jrrfin r„r,.,,,rrrrr,.ur,.,,rr, ,////ii a „rrrrr„rurrr„r„r.,r„r„ri%`j/ r, l �i „rrr„r„rrurrrrrrrrraii %/ ,r,,.r,.r,.,�r� ,r%/ �.,,r,ururrrr,,,,r„rrrr�,ur, iii s BOX LIMITS OF r/ CONSTRUCTION ,,,,., r, / i BUTNER ROAD DITCH # LENGTH (LINEAL FEET) DRAINAGE AREA (ACRES) HIGH ELEV (FT) LOW ELEV (FT) SLOPE (FT/FT) Channel shape Bottom Width (FEET) Side Slope (H:V) Diversion Type (PRMT or TEMP) Cc i(10) (in/hr) Q(10) (cfs) Normal Depth (Feet) Velocity (FPS) Channel material RECP Liner Mannings "n" Permissable Shear Stress (psf) Calculated Shear Stress (psf) � r / i�/////rY ,��" / . r•� f/ /r ///%//%� , _ ///// r rriiir. rl i'. / rri,i/, � i,. 1/0 N,,, 513, 01/ /' / /% /i 7 fJ '= (D J E-,,.A'iii, 26,,f,6 ELEVATION,,.— V ............, DIV D1 84.3 0.35 265.00 260.00 0.059 Trapezoidal 2.0 3:1 TEMP 0.51 7.84 1.4 0.14 4.26 BARE NONE 0.020 0.035 0.189 CB z I W CONSTRUCT I ON ` '' .,; % ;/, NCtIOT B4 O 0.24 0.33 2.14 1.40 LINER VEG 5150 NONE 0.055 0.100 1.750 3.330 0.890 1.230 DIV D2 182.9 1.80 260.80 259.00 0.010 Trapezoidal 2.0 3:1 TEMP 0.92 7.84 13.0 0.71 4.39 BARE NONE 0.020 0.035 0.168 INV. OUTm262.34 INV. INm2 O.B2 1.03 2.49 LINER S150 0.043 1.750 0.640 PROTECTION, TYP. 1.15 2.07 VEG NONE 0.055 3.330 0.720 DIV D3 56.0 1.63 264.50 263.50 0.018 Trapezoidal 2.0 3:1 PERM. 0.81 7.84 10.4 0.55 5.13 BARE NONE 0.020 0.035 0.015 0.84 2.73 LINER S150 1 0.047 1 1.750 1 0.950 0.91 2.41 VEG NONE 1 0.056 1 3.330 1 1.020 DIV �KSIUN DITCH GALLS SHOVY NORMAL DEPTH, VELL)CITY AND MANNINC,'S n CALCS CALCULATIONS SHOWN FOR SHEER STRESSES FOR BARE SOIL, RECP LINER AND VEGETATED CONDITIONS CONTRACTOR TO STABILIZE ALL DIVERSIONS WITH TEMPORARY ANDIOR PERMANENT LINER ANDIOR SEEDING OR SODDING AS PER DETAILS AND SPECIFICATIONS. CONTRACTOR TO PROVIDE ROLLED EROSION CONTROL PRODUCT (RECP) LINER IF INDICATED IN TABLE. LINER PRODUCT SHALL MEET REQUIREMENTS FOR PERMISSIBLE VELOCITY AND SHEAR STRESS SHOWN. "RECP LINER" SHOWN IN TABLE INDICATES MODEL NO. OF TENSAR NORTH AMERICAN GREEN DOUBLE -NET PHOTO DEG RADEABLE STRAW LINER OR EQUIVALENT. , 31, OUTLE/T-BARRELI P f PE,.,,, INV . OUT =258 ." 8 W' OUTLET BARREL P I K/ INV. If1 S9.0 -ENEAGENCY SPILLWAY TH 7,//IENV.---259.0 -`*- COW IGURE AND INSTALL 3 AFFLES TO PROVIDE ZONE AREAS SPACED AS FOLLOWS: INLET SIDES m--352 OF AREA -- 110x13,71 1ST ZONES �, 25% OF AREA - 11010.8' 2nD ZONES -- 25% OF AREA --1111010.81 OUTLET ZONE = 15% OF AREA=110'x5.7 SEDIMENT FENCE, TYP. ,� TEMP . DIV. . D2 USE RECPLINER PROVIDE 7 -DAY GROUND STABILIZATION ­ "/'­ f r TEMP. DIV., D2 INV. -260.81 ......./ ,,,,,r,,.,,,.,,,. LIMITS"OF CONSTRUCTION, TYP. i R/ V/ 30 0 15 30 60 (IN FEET) AS SHOWN f Q O O L a CID U) Irl 0 �O U Ow O � ,,' N Z _ I W CUO U) OZ0 0 a) J O -j Oo .- PLL o NLL0-Z Z 0. rru rr „ %///////////////i� ' ///J1 // •urrrr/firr i! f/1/////Jf// O� %//f/1/////f////,. ", r �`�1/12/f//f`"•'''' %f., PT- / Z Q / ,rr„r,iiiirr,rrru ,iii,iiuri riiriiiiin , ' � r / i�/////rY ,��" / . r•� f/ /r ///%//%� , _ ///// r rriiir. rl i'. / rri,i/, � i,. 1/0 N,,, 513, 01/ /' / /% /i 7 fJ '= (D J E-,,.A'iii, 26,,f,6 ELEVATION,,.— V ............, � � 90 ia�CP ./, ,.. 66,446" .,. ,n, / / 265,72' �/ ' 0,,rr„r„r,/r„r„r,,, . � GRAPHIC SCALE ' J '' TEMPORARY , .................... ...'21,59,80 0 ( It CB z I W CONSTRUCT I ON ` '' .,; % ;/, NCtIOT B4 O ENTRANCE, TYP. ' =s°, .. �', O m26 .24 " EX. CB �•,,,, GRATE m265, 74 .. CONVERT TO DI ,..; INV. INm2622 42 CRATEm266O INV. OUTm262.34 INV. INm2 O.B2 INV. OUT m 260, 74 INLET PROTECTION, TYP. 30 0 15 30 60 (IN FEET) AS SHOWN f Q O O L a CID U) Irl 0 �O U Ow O � ,,' N Z _ I W CUO U) OZ0 0 a) J O -j Oo .- PLL o NLL0-Z Z 0. rru rr „ %///////////////i� "",,,,. `l low." O� %//f/1/////f////,. �`�1/12/f//f`"•'''' %f., Z Q r./ ' IZ%N /% //rRf; HORIZONTAL Er/ ///// JK NAIL #35 WU U) 1/0 N,,, 513, 01/ /' /% /i 7 E-1 2,000,2113,79 '= (D J E-,,.A'iii, 26,,f,6 ELEVATION,,.— V ............, 30 0 15 30 60 (IN FEET) AS SHOWN f Q O O L a CID U) Irl 0 �O U Ow O � ,,' N Z _ I W CUO U) OZ0 0 a) J O -j Oo .- PLL o NLL0-Z Z 2/01 C/ ' O� %//f/1/////f////,. W U)U Z Q r./ Er/ ///// x WU U) 1/0 W z Q O '= (D J V ............, � � Z O J J 0,,rr„r„r,/r„r„r,,, z p � GRAPHIC SCALE 0 O 0 30 0 15 30 60 (IN FEET) AS SHOWN f Q O O L a CID U) Irl 0 �O U Ow O � ,,' N Z _ I W CUO U) OZ0 0 a) J O -j Oo .- PLL o NLL0-Z Z O� W U)U Z Q -\\ Er/ x WU U) z W z Q O '= (D J V O � � Z O J J I- 0� z p � 0 O 0 It 0 z I W W Q U) O � OLIL O 100% DESIGN - REGULATORY REVIEW REVISIONS DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: APRIL 24, 2017 PROJECT NUMBER: F16275F-02 EC -01 m 2,0" ASPHALT CONCRETE SURFACE COURSE, TYPE S9.58 .0" ASPHALT CONCRETE 4TERMEDIATE COURSE, TYPE 119,013 6" AGGREGATE BASE COURSE ".','OMPACTED SUBGRADE PAVEMENT A PHA TT S L SECTION S NOT TO SCALE NOTES: 1, SUBGRADE AND BASE TO BE COMPACTED TO REQUIREMENTS OF NCDOT ROADWAY DESIGN MANUAL -LATEST EDITION, 2. BITUMINOUS MATERIAL SHALL CONFORM TO THE LATEST LOCAL D.O.T. SPECIFICATIONS, 3. ALL WORKMANSHIP SHALL CONFORM TO THE LATEST LOCAL D.O.T. STANDARDS AND PERFORMANCE SPECIFICATIONS. CONTINUOUS LINES EDGE LINE YELLOW OR WHITE DIAGONAL LINE qT YELLOW OR WHITE � STRAIGHT ARROW 20" 1 + Lo - L 12' V-1 - v o 1411 - (TYP.) STOP BAR �1 N t211 ncv 7�•• WHITE WHITE WHITE NOTES: 1. USE THE COLOR WHITE FOR ALL PAVEMENT MARKING SYMBOLS WITHIN PARKING LOTS. 2. DO NOT LOCATE PAVEMENT MARKING SYMBOLS AS TO ENCROACH INTO INTERSECTION AREAS. 3. DO NOT PLACE PAVEMENT MARKING SYMBOLS ACROSS TRANSVERSE EXPANSION JOINTS ON PORTLAND CEMENT CONCRETE PAVEMENTS, UNLESS APPROVED BY THE ENGINEER. 4. CONFORM ALL SYMBOLS TO THE FHWA "STANDARD ALPHABETS FOR HIGHWAY SIGNS AND PAVEMENT MARKINGS." SYMBOL DIMENSIONS CAN VARY AMONG MANUFACTURERS, THEREFORE SLIGHT VARIANCES ARE ACCEPTABLE, HOWEVER, ALL SYMBOLS ARE REQUIRED TO BE APPROVED BY THE ENGINEER. 5. PAVEMENT MARKINGS WILL BE THERMOPLASTIC OR PAINT AS DIRECTED BY THE OWNER OR OWNER'S REPRESENTATIVE. PAVEMENT MARKINGS (FOR PARKING LOT) DETAIL 32 " V ��` 11 1 1 _611 1/2"R 3„R 3"R 1/8"R 12" 6" 711 tom. �6" 2'-0" 1/2"R 0-1 3„R 3"R 1/8"R 1 2 11 611 7 n 1 2 1_0 NOTES: 1 CONTRACTION JOINTS SHALL BE SPACEDED AT 10 FOOT INTERVALSRVA LS 1 EXCEPT THAT A 15 FOOT SPACING MAY BE USED WHEN AMACHINE E IS USED OR WHEN SATISFACTORY SUPPORT FOR THE FACE FORM CAN BE OBTAINED WITHOUT THE USE OF TEMPLATES AT 10 FOOT INTERVALS. JOINT SPACING MAY BE ALTERED BY THE ENGINEER TO PREVENT UNCONTROLLED CRACKING. 2. CONTRACTION JOINTS MAY BE INSTALLED BY THE USE OF TEMPLATES OR FORMED BY OTHER APPROVED METHODS. WHERE SUCH JOINTS ARE NOT FORMED BY TEMPLATES, A MINIMUM DEPTH OF 1-1/2" SHALL BE OBTAINED. STANDARD 24'' & 30'' CURB & GUTTER NOT TO SCALE LEFT OR RIGHT ARROW r i All m C.) z Or - Z n On N _ �m cn =mz _ c n y 0I � v � D � � H m y o H TI Z 00 SHEET 1 OF 2 840.02 BACK OF CURB - PLAN f SECTION Y -Y RISER HT. VARIES - ?r-� II 4n _ 6 r, o . o• WHERE 30" TO 36" PIPE IS USED RISER HT. VARIES o A •o. WHERE 42" TO 54" PIPE IS USED nFTATI SNAWTNG MFTHAn NOT TO SCALE GENERAL NOTES: USE CLASS "B" CONCRETE THROUGHOUT. PROVIDE ALL CATCH BASINS OVER 3'-6" IN DEPTH WITH STEPS 12" ON CENTER. USE STEPS WHICH COMPLY WITH STD. DRAWING 840.66. OPTIONAL CONSTRUCTION - MONOLITHIC POUR, 2" KEYWAY, OR 94 BAR DOWELS AT 12" CENTERS AS DIRECTED BY THE ENGINEER. USE FORMS FOR THE CONSTRUCTION OF THE BOTTOM SLAB. IF REINFORCED CONCRETE PIPE IS SET IN BOTTOM SLAB OF BOX, ADD TO SLAB AS SHOWN ON STD. NO. 840.00. USE TYPE "E", "F" AND "G" GRATES UNLESS OTHERWISE INDICATED. FOR 8'-0" IN HEIGHT OR LESS USE 6" WALLS AND BOTTOM SLAB. OVER 8'-0" TO 16'-0" IN HEIGHT USE 8" WALLS AND BOTTOM SLAB. ADJUST QUANTITIES ACCORDINGLY. CONSTRUCT WITH PIPE CROWNS MATCHING. CHAMFER ALL EXPOSED CORNERS 1". DRAWING NOT TO SCALE, SECTION X -X SEE TOP ELEVATION B E--.4 v . 6n o• `, o . 6" .• D .0 17 c. p . 9 � tL• ..Q p .• d T T SECTION J -J WHERE 90tr TO 36 PIPE IS USED Itv .al B ,p 1 PLAN } SECTION M -M WHERE 42" TO 54" PIPE IS USED M`�: b• o o n M .� A v. 1 LL 1 m �.1 .7 � .T 7 PLAN _ O Z LL H C:3 Vi Z Q Lu H cc _ ov_ 0 � d - Lo Z3 zQ W = U) W - = = N Us V *- " -Z J O C7 V Z Lu HEET 1 OF 2 840.02 4" WHITE EDGE LINE 4" WHITE DIAGONAL LINE PAVEMENT MARKING DETAIL FOR PARKING LOT ISLAND v v rn H � H' Z m On 0 r M cn 1mi'�__­I=D =-nzym Z OO O zl...,or-m C?D> cn O - Z � SHEET 20F 2 840.02 NOT TO SCALE S� 6" E� 6 rr 6" #4 BARS "V" EQUAL SPACES 3" 4 R R m � wuj U D d = d Qen to Q J m Q LL m d LL :k W 4t W ul S PLAN OF TOP SLAB SECTION S -S 6" E #8 "W" BARS #4 BAR #4 BAR "V" r @ EQUAL SPACES 6" #4 B RS U1„ SECTION R -R BOWEL PROVIDE 1, TOPSOIL AND SEEDING/SOD FOR PERMANENT STABILIZATION (TYP) ---� 2% RE 6.5" AT CENTERLINE 3' REFERENCE LAYOUT POINT AND FINISHED GRADE ELEVATION 2% CUT F ILL R N SELECT MATERIAL L/ BACKFILL, TYP. 500p'' PS I ' PORTLAND. - to CE ENT, CONCRETE ! ! ! A ! r rr r, SELECTA R <,// �, r,/ , r .✓, /,'is ,,r ,i/ ri<,/ , ri yr , /;, ii , ;/r , r /!/ r /�//�i/. //,✓/�//' /.��i/ f /l fir ti BACKFILL, TYP / l / • �/ i%i viii �i/ r //r /,iif r:!!/r`�ii/!'�/�f i%/ viii i�4•/ ! �! viii•/ /�/ /,ii/ �% %.%/ /,llii �/i/ ! �/r •%'r ��i/ �/ii iii/.r/,/ii% %ii ��i./ ��/../.:i�9' �!i/ //.r %!i/ �!i./ �% /!i/ :!//. /!i :�7 6" BASE COURSE (TYP) EXPANSION JOINTS 41-611 4'-6" STD. 840.03 FRAME, f:QATG I unnn NOTES: 1. GROOVE JOINTS EVERY 10 FEET. 2. EXPANSION JOINTS EVERY 30 FEET. 3. ADJUST EARTH SLOPES TO GRADING PLAN AS REQUIRED. TYPICAL SECTION - CONCRETE FLUME NOT TO SCALE �+- 6'- 0"---I PLAN CURB AND GUTTER WITH CATCH BASIN ON STEEP GRADES TOP „ USE ON FLAT ELEV. EXPANSION JOINT 6 GRADES 294 ANDUNDER 3'-011I _ DEPRESSED GUTTER LINE EXPANSION JOINT I I m ELEVATION NORMAL CURB AND GUTTER ON LIGHT GRADES NORMAL GUTTER LINE EXPANSION JOINT Err TOP USE ON GRADES OVER 2% ELEV. I 10" DEPRESSED GUTTER LINE EXPANSION JOINT 61-011 11-0" MAX. [,J ELEVATION NORMAL CURB AND GUTTER ON STEEP GRADES MINIMUM DIMENSIONS AND QUANTITIES FOR CONCRETE CATCH BASIN(BASED ON MIN. HEIGHT, H, WITH NO RISER) PIPE D 111111 III I IIIIIIIIIIIIII HEIGHT H COVER DIMENSION E F BARS -U NO. LENGTH �+- 6'- 0"---I PLAN CURB AND GUTTER WITH CATCH BASIN ON STEEP GRADES TOP „ USE ON FLAT ELEV. EXPANSION JOINT 6 GRADES 294 ANDUNDER 3'-011I _ DEPRESSED GUTTER LINE EXPANSION JOINT I I m ELEVATION NORMAL CURB AND GUTTER ON LIGHT GRADES NORMAL GUTTER LINE EXPANSION JOINT Err TOP USE ON GRADES OVER 2% ELEV. I 10" DEPRESSED GUTTER LINE EXPANSION JOINT 61-011 11-0" MAX. [,J ELEVATION NORMAL CURB AND GUTTER ON STEEP GRADES * RISER HAS .228 CUBIC YARDS OF CONCRETE PER FOOT HEIGHT z O Cn Q Q H 0 p U LL_ICLHZ 0 0 _ Z Q��Q� H U}I-BOJ c) U)) Z • j 13- H Lu 0 _ O Z LL- H o Ni H Q W IL m H Lo cc 0 V Q W cr t H Cn W = CC N U) Z T- F -1 O C3 � Z w SHEET 2 OF 2 840.02 1lilt 1"o tf ooffr4, Ole , 03, Z 17 •� O •� O In r a) �l O 00 � C� 1 VJ � O U NM O W + (N z C U) (' cVO U) Oz0 'o 70a)0a) 0 �•_�J o a)qqE L Q4O L ._ O > O LL (Do cu Q.� NLL�z ao w L 0 Z O� �z w U)U z - Q CL >G w U w Z o o CD U) J Z - U) m w 'J Q - =O C)u- Z 1 tw Q V, o r 1..� O OL n� 100% DESIGN - REGULATORY REVIEW REVISIONS DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: APRIL 24, 2017 PROJECT NUMBER: F16275F-02 DT -01 MINIMUM DIMENSIONS AND QUANTITIES FOR CONCRETE CATCH BASIN(BASED ON MIN. HEIGHT, H, WITH NO RISER) PIPE D DIMENSIONS OF BOX AND PIPE SPAN IWIDTH WIDTH SPAN IMIN. A B C G HEIGHT H COVER DIMENSION E F BARS -U NO. LENGTH BARS -V NO. LENGTH BARS -W NO. LENGTH TOTAL LBS. CU -YDS. CONC. IN BOXI TOP BOTTOMroT.coK. SLAB SLAB OR NININUII DEDUCTIONS ONE PIPE 12" 3'-0" 2r-2" -- -- 2'-9" -- -- -- -- -- -- -- -- -- -- 0.235�f0�772 0.015 0.026 1571 3' -Of' 2r-2" 3r -Orr 0.2350.629 0.023 0.036 1811 3'-0" 2'-2'r 3'-3" 0.235 0.867 0.033 0.049 24" 31 0" 2t-2" 31 911 0.235 1.001 0.059 0.085 30 3 -0 2'- 2' , 3'- 4 „ 4 3 , rr 1'-2" 4 -0 - 11 4 1 5 2 , n 3 -9 „ 3 3,-g" 39 0.123 0.321 1.433 0.092 0.127 35" 3'-0" 2' 2" 3' 10" 4'-9" 1'-8" 4'-0" 4 1'-11" 3 3' 9" 3 3` 9" 43 0.161 0.358 1.714 0.132 0.178 42" 3'-O" 2r-2" 4'-5" 5' 3" 1'-5" 31-2" 4 1'-81f 2 2'-11" 3 2'-11" 32 0.112 0.318 1.738 0.180 0.243 4B" 3'-0" 2'-2" 5`-0" 5' 9" 2'-0" 3' 2" 4 21-311 3 2'-11" 3 2'-li" 35 0.145 0.352 2.052 0.235 0.317 54" 3' 0" 2' 2" 5'-7" 6' 3" 2' 7" 3'-2" 4 2'-10" 5 2'-11" 3 2'-11" 41 0.180 0.386 2.387 0.297 0.401 * RISER HAS .228 CUBIC YARDS OF CONCRETE PER FOOT HEIGHT z O Cn Q Q H 0 p U LL_ICLHZ 0 0 _ Z Q��Q� H U}I-BOJ c) U)) Z • j 13- H Lu 0 _ O Z LL- H o Ni H Q W IL m H Lo cc 0 V Q W cr t H Cn W = CC N U) Z T- F -1 O C3 � Z w SHEET 2 OF 2 840.02 1lilt 1"o tf ooffr4, Ole , 03, Z 17 •� O •� O In r a) �l O 00 � C� 1 VJ � O U NM O W + (N z C U) (' cVO U) Oz0 'o 70a)0a) 0 �•_�J o a)qqE L Q4O L ._ O > O LL (Do cu Q.� NLL�z ao w L 0 Z O� �z w U)U z - Q CL >G w U w Z o o CD U) J Z - U) m w 'J Q - =O C)u- Z 1 tw Q V, o r 1..� O OL n� 100% DESIGN - REGULATORY REVIEW REVISIONS DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: APRIL 24, 2017 PROJECT NUMBER: F16275F-02 DT -01 m N W r Ln .y a� 0 / 0 U / 0 Lo N t0 SKIMMMER SEDIMENT BASIN USE: FAIRCLOTH SKIMMER WILL PROVIDE AN AREA FOR RUNOFF TO POOL AND SETTLE OUT A PORTION 1' MIN. 1' S� NOTE: OF THE SEDIMENT CARRIED DOWNGRADIENT.A SKIMMER IS USED TO PROVIDE WATER LEVEL DURING STORM FREEBOARD 1' TOP OF DAM SEE PLANS FOR BASIN SIZE AND DIMENSIONS JUTE BACKED KE COIR A MEANS OF DEWATERING FROM THE TOP OF THE WATER SURFACE WHERE EROSION BLANKET THE WATER IS CLEANEST NEEDED WHERE DRAINAGE AREAS ARE T00 LARGE MIN. FORESLOPE 2:1 EMERGENCY FLOW — SPILLWAY ELEV . 2 V L MAX LEVEL OF SEDIMENT 1 FLOOD STORAGE ZONE FILTER - 1 MINIMUM COLLECTED CLEAN BASIN EARTH BACKSLOPE 2.1 WHEN THIS LEVEL IS SEDIMENT STORAGE ZONE DAM PLACEMENT OF BAFFLES ZONE RFA AR A% INLET 35 1ST CHAMBER 25 2ND CHAMBER 25 OUTLET 15 BAFFLE tTYP.) FOR TEMPORARY SEDIMENT TRAPS. REFER TO SECTIONS 6.64 AND 6.65 OF EARTHEN BERM THE NCDENR EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. F SKIMMER SEDIMENT BASIN MAINTENANCE: INSPECT SKIMMER SEDIMENT BASINS AT LEAST DAILY AND AFTER EACH CZTrREACHED :.: ,if�y;, %%�'�,, ,, h' ) , E ,%i,�i'ii%/ai�/, i%%/ , ANYREQUIRED U R REPAIRS R AT L REMOVE SEDIMENT AND RESTORE i//%i%, THE BASIN T0 ITS ORIGINAL DIMENSIONS WHEN SEDIMENT ACCUMULATE011 Si,;, , -HALFTO ONE 0 ONE SIDE TO REMOVE SEDIMENT ACCUMULATED BENEATH I T . EXCAVATE f 40 THE SEDIMENT FROM THE ENTIRE BASIN, NOT JUST AROUND THE THE NOTE 2 ANTI -FLOATATION DEVICE ��!%%���"'� SEDIMENT PIT SKIMMER OF THE FIRST CELL. ENSURE THAT VEGETATION GROWING IN ANTI -SEEP COLLAR '�%%%�' THE BOTTOM OF THE BASIN DOES NOT HOLD THE SKIMMER DOWN. ////%.' OUTLET PIPE CROSS SECTIONREPAIR BAFFLES IF THEY ARE DAMAGED. RE -ANCHORED THE BAFFLES IF EMER. SPILLWAY FAIRCLOTH SKIMMER WATER IS FLOWING UNDERNEATH OR AROUND THEM. CHECK THE SKIMMER NOT TO SCALE FOR CLOGS AND REPAIR/REPLACE IF NEEDED. REMOVE ALL DEBRIS AND NOTESOUTLET PIPE TRASH FROM THE BASIN. • 1. SEE PLANS FOR SIZES OF RISER, SKIMMER, OUTLET PIPE, INVERTS, ETC. CHECK THE EMBANKMENT FOR PIPING, SETTLEMENT, AND OTHER DAMAGE AND MAKE REPAIRS IMMEDIATELY AS REQUIRED. 2. BASIN IS INTENDED FOR FUTURE USE AS A STORMWATER FACILITY. THE CONTRACTOR SHALL ENSURE THE STABILIZATION OF THE JOB SITE PRIOR TO CONVERSION. PRIOR TO CONSTRUCTION/CONVERSION REFER TO SECTIONS 6.64, AND 6.65 OF THE NCDENR EROSION AND OF THE BASIN, BUT AFTER THE JOB SITE HAS BEEN STABILIZED, THE CONTRACTOR SHALL REMOVE AND PERSPECTIVE VIEW SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. PROPERLY DISPOSE of TRAPPED SEDIMENT. SKIMMER SEDIMENT BASIN DETAIL NOT TO SCALE NOT TO SCALE NOTES: ,A 1. INLET PROTECTION SHALL BE INSTALLED IN //,/✓` LOCATIONS AS INDICATED ON THE PLAN. 4 MAX. SPACING ;%: ii/riiiiii 2. SANDBAGS SHALL BE INSTALLED ADJACENT TO (POST TO POST) 5' STEEL T -POSTS DRIVEN 2' INTO THE GROUND INLETS ON SLOPES, SANDBAGS SHALL NOT BE TTWIRE SCREEN INSTALLED ADJACENT TO BASINS IN LOW AREAS. 1' MIN. (TOP OF HARDWARE x % / j j A/PP A� I N0. 57 STONE CLOTH TO TOP OF POST) 19 -GAUGE WIRE MESH o %� i 3. * "GUTTER BUDDY" OR EQUIVALENT INLET _.., .,,..... // FILTERS HARDWARE CLOTH WITH PROTECTION MAY BE USED IF APPROVED BY AGENCY HAVING JURISDICTION. = a- I NCH MESH OP ENINGS x f/%' 2' OF HARDWARE w CLOTH ABOVE A A STONE / SANDBAGS BEYONDIwp TO DIVERT WATER /;;� ::,;:.. , ,,, -- '!„, 3' ( GROUND TO TO BOX ON SLOPES; 16 NCDOT #5 OR ; TOP OF POST) #57 WASHED STONEIV 16 / /. ,,,, ,,,,,, ,,,,,,, ,,,,,, ,,,,,,,, ,,,,,,, psi:/ !.,•/ .r.:/; „ ;/ .✓;,.. PLAN // /'f `- SANDBAGS {.. ,,,:,:,,,, BEYOND TO "i GUTTER BUDDY** ,y;,,, , 5 MAX '/ ;� / , ,/ ' DIVERT WATER OR WIRE SCREEN�,/ /,r �::.......... r %! ,,,, 71 T 0 BOX ON - / ,f' ., r.. ,/ SLOPES '/% '�--;r-��,%�:;��-:,..,:....::.....:....:::�� .: AROUND N0. , . 57 STONE —''-” ... . .,,...,, .. STONE PLACED TO A HEIGHT OF 12"-18" MINIMUM ABOVE TOP OF BOX ,.. . EXIST, BOX SECTION "A -All HARDWARE CLOTH & GRAVEL INLET PROTECTION CURB INLET PROTECTION USE: CURB INLET PROTECTION MAINTENANCE: A TEMPORARY MEASURE OF HARDWARE CLOTH OR WIRE -SCREEN INSPECT INLETS DAILY AND AFTER EACH SIGNIFICANT (1/2 INCH WRAPPED STONE AND/OR APPROVED RECYCLED SYNTHETIC FIBERS OR GREATER) RAINFALL EVENT. CLEAR THE WIRE -SCREEN OR HARDWARE CLOTH & GRAVEL INLET PROTECTION USE: HARDWARE CLOTH & GRAVEL INLET PROTECTION MAINTENANCE: PLACED IN THE GUTTER AND EDGE OF PAVEMENT AROUND HARDWARE CLOTH/FABRIC OF ANY DEBRIS TO PROVIDE THE OPENING OF A CURB INLET. THIS TYPE OF PROTECTION IS USED ADEQUATE FLOW FOR SUBSEQUENT RAINS. REMOVE SEDIMENT A TEMPORARY MEASURE OF WIRE -MESH HARDWARE CLOTH INSPECT INLETS DAILY AND AFTER EACH SIGNIFICANT (1/2 INCH TO PREVENT SEDIMENT FROM ENTERING A PREVIOUSLY CONSTRUCTED COLLECTED ALONG THE PERIMETER IF PRESENT UPON INSPECTION. AROUND STEEL POSTS SUPPORTING WASHED STONE PLACED OR GREATER) RAINFALL EVENT. CLEAR THE MESH WIRE OF ANY STORM DRAIN CATCH BASIN. TAKE CARE NOT TO DAMAGE OR UNDERCUT THE WIRE -SCREEN AROUND THE OPENING OF A DROP INLET. THIS TYPE OF DEBRIS TO PROVIDE ADEQUATE FLOW FOR SUBSEQUENT RAINS. OR FABRIC DURING SEDIMENT REMOVAL. REPLACE AS NEEDED PROTECTION IS USED TO PREVENT SEDIMENT FROM ENTERING TAKE CARE NOT TO DAMAGE OR UNDERCUT THE WIRE MESH AND/OR AS RECOMMENDED BY MANUFACTURER. YARD INLETS DURING CONSTRUCTION. REFER TO SECTION 6.51 DURING SEDIMENT REMOVAL. REPLACE STONE AS NEEDED. OF THE NCDENR EROSION AND SEDIMENT CONTROL PLANNING CURB INLET PROTECTION AND DESIGN MANUAL. NOT TO SCALE 8' MAX. STANDARD STRENGTH FABRIC WITH WIRE FENCE 3 6' MAX. EXTRA STRENGTH FABRIC WITHOUT WIRE FENCE I SEDIMENT FENCE USE: MINIMUM 10 GAUGE WILL RETAIN SEDIMENT FROM SMALL DISTURBED AREAS. SEDIMENT LINE WIRES ( TOP & FENCE WILL BE PLACED ALONG SLOPES AS SHOWN ON CONSTRUCTION CLASS 1 RIP RAP (SEE SECTION ' // ROCK PIPE INLET PROTECTION USE: / BOTTOM) DETAILS. REFER TO SECTION 6.62 OF THE NCDENR EROSION AND i I MENT // SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. A HORSESHOE SHAPED ROCK DAM STRUCTURE AT A PIPE INLET WITH FENCE FABRIC i/ ii 1 _1 / MINIMUM 2 /2 ' A SEDIMENT STORAGE AREA AROUND THE OUTSIDE PERIMETER OF " `' CLASS 1 RIP RAP HEADWALL THE STRUCTURE. USED TO PREVENT M T FR M ENTERING, INSTALLED TO GAUGE INTERMEDIATE SEDIMENT FENCE MAINTENANCE . '4 PIPE SEDIMENT 0 ENE ING, / W ACCUMULATING IN AND BEING TRANSFERRED BY A CULVERT OR SECOND WIRE WIR FROM TOP INSPECT SEDIMENT FENCES DAILY AND AFTER EACH RAINFALL. MAKE STORM DRAINAGE SYSTEM PRIOR TO STABILIZATION OF THE ANY REQUIRED REPAIRS IMMEDIATELY. SHOULD THE FABRIC OF A �i�� DISTURBED DRAINAGE AREA. THIS PRACTICE ALLOWS EARLY USE OF „ GRADE SEpI�///////lllllllllll/,. THE STORM DRAINAGE SYSTEM. SEDIMENT FENCE COLLAPSE TEAR DECOMPOSE OR BECOME /f r� INEFFECTIVE, REPLACE I T PROMPTLY. REMOVE SEDIMENT DEPOSITS / MENT STORAG , /,. # WASHED STONE. t ' THICK X 3' HIGH MIN. AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. REMOVE ALL FRONT VIEW FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING � � NOTES: ROCK PIPE INLET PROTECTION IS DESIGNED DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. TO PROTECT EXISTING PIPE INVERTS THAT DRAIN STEEL POST PERSPECTIVE VIEW NO MORE THAN 10 ACRES. WIRE FENCE NOTES : NOT TO SCALE 2. DIMENSIONS SHOWN ARE MINIMUM ACCEPTABLE SEDIMENT FENCE 1. USE SEDIMENT FENCE ONLY WHEN DRAINAGE AREA DOES NOT EXCEED UNLESS OTHERWISE NOTED. FABRIC 1/4 -ACRE AND NEVER IN AREAS OF CONCENTRATED FLOW. AREAS TO BE DISTURBED SEDIMENT STORAGE PIPE ROCK PIPE INLET PROTECTION MAINTENANCE: O = 2. END OF SEDIMENT FENCE NEEDS TO BE TURNED UPHILL. (CUT, FILL, ETC.) FLOOD STORAGE ZONE RIP RAP HEADWALL INSPECT ROCK PIPE INLET PROTECTION WEEKLY AND AFTER EACH caw 8" DEPTH z 4" WIDTH 3. REMOVE SEDIMENT DEEPER THAN 12" AND REPAIR ANY UNDERMINING �' 1/2 -INCH (OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. NATURAL GROUND BACKFILLED TRENCH IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE SEDIMENT STORAGE AREA " - 4. PLACE WIRE FENCE 6 BELOW GRADE AND SEDIMENT FABRIC 8 DOWN '- F •s " ,,l -�-� co � '��, 3 °�",%" —~- TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED EXTEND WIRE FENCE w–.- s �� :-, ; 6" BELOW GRADE AND 4" FORWARD ALONG TRENCH BOTOM. BACKFILL AND THOROUGHLY „ FILTER FABRIC TO ONE-HALF THE DESIGN DEPTH OF THE TRAP. PLACE SEDIMENT _ GRADE COMPACT TRENCH WITH NCDOT #57 STONE. FOR REPAIRS, REPLACE CLASS 1 RIP -RAP THAT IS REMOVED IN THE DESIGNATED DISPOSAL AREA AND REPLACE STONE TO GRADE AND COMPACT AS NEEDED. #57 WASHED STONE THE CONTAMINATED PART OF THE GRAVEL FACING. CHECK STRUCTURE MAX. SEDIMENT DEPTH (CLEAN OUT POINT) FOR DAMAGE. ANY R I PRAP DISPLACED FROM THE STONE HORSESHOE ANCHOR MATERIALS 5. CONTRACTOR SHALL BE RESPONSIBILE FOR PLACEMENT AND REMOVAL MUST BE REPLACED IMMEDIATELY. AFTER ALL SEDIMENT PRODUCING AS DIRECTED BY OF FENCE. SECTION THRU BASIN , FILTER AND CULVERT PIPE AREAS HAVE BEEN PREMANENTLY STABILIZED, REMOVE THE STRUCTURE �' 6. CONTRACTOR SHALL BE RESPONSIBLE FOR RESTORING DISTURBED NOT TO SCALE AND ALL THE UNSTABLE SEDIMENT. SMOOTH THE AREA TO BLEND WITH ENGINEER (NOTE 4) AREAS TO PRE -CONSTRUCTION CONDITION. THE ADJOINING AREAS AND PROVIDE PERMANENT GROUND COVER. FABRICANDEND 4" FORWARDBALONGN SEDIMENT FENCE ROCK PIPE PROTECTIONINLET (TEMPORARY) VIEW TRENCH iv I bf SEAL a °� J, c Q r� r N, Z 0 rn � v / �— W UU Z >G w U W Z t-- � 0E=0 J (D � Q Z � c� — U) m J Q �z0 0L.L 0 Z I W Q WU) 0 �/ 0. 0 OLL IL H 000 U 0 Irl �O N cO O N Z U) N QUO � 0Zo � ^1� p U_ W FE (o • co 0aq E 04-j04-1 �- O NLL0-Z J 0 Z O U z 0 0 LI J Q W 0 100% DESIGN - REGULATORY REVIEW REVISIONS DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: APRIL 24, 2017 PROJECT NUMBER: F16275F-02 r LL. CONSTRUCTED 1.5' HT. EARTH BERM 2' MIN. OR EXISTING GROUND COMPACTED TOP WIDTH VARIES A, BURY THE TOP END OF t ENSURE 2.5' HT. IF PROVIDE GROUND COVER WITHIN 7 OR 14 DAYS PER RECP LINER USE • BERM IS CONSTRUCTED) 2.5 GROUND STABILIZATION REQUIREMENTS TABLE AS THE LINER STRIPS IN A MIN.* TRENCH 4 INCHES OR MORE N -��. JUTE NET OR ROLLED EROSION CONTROL PRODUCTS ' INDICATED ON PLAN (SHEET EC -01). IN DEPTH (RECP) ARE MATS AND BLANKETS - N STRAW WITH .-° MANUFACTURED INTO ROLLS DESIGNED FINISH // TAMP T TAMPED' ' �`��T TO REDUCE SOIL EROSION AND ASSIST GRADE. ' , HE TRENCH FULL OF SO " BACKFILL ......,,,,, ,, ,. IN THE GROWTH ESTABLISHMENT AND DEPTH VARIES. SEE PLANS FOR DITCH SECURE WITH A ROW OF STAPLES, 10 t� PROTECTION OF VEGETATION. BOTTOM ELEVATIONS. ENSURE 18" MIN. INCH SPACING, 4 INCHES DOWN FROM =ry" DEPTH . ,H, /H, H,H, TRENCH H E C /H,' • BOTTOM WIDTH �=;�. '..., =�RECPLINER MAINTENANCE SIDE SLOPES AS INDICATED PER 1 ;H, MIN. 1 , y,; • C, OVERLAP - BURY UPPER END OF LOWER %:i /i :.i :::: ,i.. ;, . ....,''......... H; GRADING PLAN. 2.1 MAX. tTYP•) ./ .. ,...' INSPECT ROLLED EROSION CONTROL STRIP AS IN A AND B ,OVERLAP END Ham; ;y ;N ;`', ''2 INCH OVERLAP PRODUCT (RECP) LINER AT LEAST SECTION OF TOP STRIP 4 INCHES AND STAPLE, ;s. ;;� ~" ,� , ,-� H, OF LINER STRIPS WEEKLY AND AFTER EACH SIGNIFICANT �/ H ;;-- WHERE TWO OR (1/2 -INCH OR GREATER) RAINFALL MORE STRIP EVENT. ENSURE RECP LINER OCCURS H/H" WIDTHS ARE ARE WITH GROUND AND EROSION HAS NOT H / ///~ N// � ..7 7 7 7 ' COMPACT 21 WIDTH ALONG TOPP . . ' -. REQUIRED. I RE D, OCCURRED BE NEATH THE RECP. AN Y AREAS 0F THE RECP THAT ARESTAPLESOF DITCH (TYP. EACH SIDE) DOUBLE ROW ON 3 DAMAGED OR NOT IN CLOSE CONTACTOFSTAPLES TAMPED 0 4iNTER V -~ SIDE SLOPES AS INDICATED PER , BACKFILL FI LL ................... W ITH THE GROUND SHA LL BE REP A I R E D ANDST PLED. IF EROSION OCCURS �G DINGP AN 2.1MAX.XTYP ) PLACE STAPLES TA TOP, P !`°i" / i/ j�. DUE TO POORLY CONTROLLED DRAINAGE STABILIZE I L I ZE 0 SIDE SLOPES E —► --► /.,;` /, H, H / S HI ,v : /:-'...i: H, / '.../ /,;'....i TO 10 FEE T THE SHALL BE FIXED AND THE ERODED AND BOTTOM OF DITCH WITH /. "`/ // °''�//// /.., i/;/ //j: j/ ///// /�...' APART. SEEDING OR SODDING. / w // / / / / / / / / / / o / / / BOTTOM WIDTH, MIN. 1' OR AS INDICATED ON PLAN. ! AREA PROTECTED. MONITOR AND j /cn / / / / / / / / / / / / / / / / / D. EROSION STOP - FOLD OF , , REPAIR THE RECP AS NECESSARY LINER BURIED IN SILT TRENCH UNTIL GROUND COVER HAS AND TAMPED, DOUBLE ROW OF ESTABLISHED. - --------- - - - - -- DITCHLINE. STAPLES. to O PLAN VIEW NOTES: 1, INSTALL TACKED MULCH IN EXISTING DITCHES AT AREAS WHERE DIVERSION DITCH USE: DIVERSION DITCH MAINTENANCE: DITCH SDISTURBED UNLESS OTHERWISE 2, INSTALL AND SECURE INACCORDAN ACCORDANCE NOTED, REQUIRED RECP 1,5„(TYP.) A TEMPORARY RIDGE, CHANNEL OR COMBINATION MAINTAIN TEMPORARY DIVERSION DITCHES BY INSPECTING LINER MANUFACTURER'S RECOMMENDATIONS, TYPICAL STAPLES THEREOF CONSTRUCTED ON A DESIGNED GRADE AFTER EVERY RAINFALL DURING CONSTRUCTION OPERATION, NO. 8 GAUGE WIRE ACROSS SLOPING LAND. USED TO DIVERT WATER AND AFTER SIGNIFICANT (1/2 -INCH OR GREATER) RAINFALL FROM AREAS WHERE IT IS IN EXCESS TO LOCATIONS EVENTS AFTER STABLIZATION. IMMEDIATELY REMOVE WHERE IT CAN BE USED OR RELEASED WITHOUT OBSTRUCTIONS FROM THE FLOW AREA, AND REPAIR THE EROSION OR FLOOD DAMAGE. DIVERSION RIDGE(S). CHECK OUTLETS, AND MAKE TIMELY REPAIRS AS NEEDED. MAINTAIN THE 'VEGETATION IN A VIGOROUS, HEALTHY CONDITION AT ALL TIMES. TEMPORARY DIVERSION DITCH & BERM TEMPORARY RECP LINERS NOT TO SCALE NOT TO SCALE Ce ui A J LENGTH OF RIPRAP POOL ,LSEE PLANS i INSTALLATION: NOTES: 1' MIN, � ? 1. EXCAVATE SUBGRADE BELOW DESIGN ELEVATION TO ALLOW FOR *-SEE APPROPRIATE SCHEDULE FOR DIMENSIONS z THICKNESS OF FILTER AND RIPRAP. INSTALL RIPRAP TO MINIMUM 1. LA IS THE LENGTH OF THE RIPRAP APRON. 0 THICKNESS OF 1.5 TIMES MAXIMUM STONE DIAMETER FINAL 2. D 1.5 TIMES THE MAXIMUM STONE DIAMETER STRUCTURE SHOULD BE TO LINES AND ELEVATIONS SHOWN IN PLANS. BUT NOT LESS THAN 6” " 2 CONSTRUCT APRON ON ZERO GRADE IF THERE IS NO WELL-DEFINED 3 IN WELL-DEFINED CHANNELS EXTEND THE i CHANNEL, CROSS SECTION MAY BE LEVEL OR SLIGHTLY DEPRESSED APRON UP THE CHANNEL BANKS TO AN 0 "--%''..,,; IN THE MIDDLE. IN A WELL-DEFINED CHANNEL, EXTEND RIPRAP AND ELEVATION OF 6" ABOVE THE MAXIMUM o � A%' FILTER TO THE TOP OF THE BANK OR AS SHOWN ON PLANS. BLEND TAILWATER DEPTH OR TO THE TOP OF THE RIPRAP SMOOTHLY TO THE SURROUNDING LAND. BANK WHICH EVER IS LESS. a ) 3. COMPACT ANY FILL USED IN THE SUBGRADE TO THE DENSITY OF 4. A FILTER BLANKET OR FILTER FABRIC SHOULD jx z THE SURROUNDING UNDISTURBED MATERIAL. SUBGRADE SHOULD BE BE INSTALLED BETWEEN THE RIPRAP AND SOIL a J SMOOTH ENOUGH TO PROTECT FABRIC FROM TEARING. FOUNDATION. a a 4. INSTALL A CONTINUOUS SECTION OF EXTRA -STRENGTH FILTER FABRIC ON SMOOTH, COMPACTED FOUNDATION.0 Lu 5. PROTECT FILTER FABRIC FROM TEARING WHILE PLACING RIPRAP WITH MACHINERY. REPAIR ANY DAMAGE IMMEDIATELY BY REMOVING RIPRAP AND INSTALLING ANOTHER SECTION OF FILTER z FILTER FABRIC RIPRAP THICKNESS B BLANKET (SEE PLANS) SECTION A -A WIDTH OF RIPRAP AT FLUME OR END OF RIPRAP POOL (SEE PLANS) FABRIC UPSTREAM SECTION OF FABRIC SHOULD OVERLAP DOWN STREAM SECTION A MINIMUM OF 1 FT ' 6. IMMEDIATELY FOLLOWING INSTALLATION STABILIZE ALL /� '"''. LA / .,�; / :�, ' `/�V 1' DEPTH DISTURBED AREAS WITH VEGETATION AS SHOWN IN PLANS. ` %/ WIDTH OF RIPRAP' AT FLUME OR END OF RIPRAP THICKNESS FILTER FABRIC RIPRAP POOL (SEE PLANS) (SEE PLANS) BLANKET PLAN VIEW SECTION B -B A A W .ui �, , �, :,/, % oz INSTALLATION FILTER BLANKET - ' n- / j a 1. EXCAVATE SUBGRADE BELOW DESIGN ELEVATION TO ALLOW FOR THICKNESS OF FILTER AND RIPRAP. INSTALL RIPRAP TO MINIMUM THICKNESS OF 1.5 TIMES MAXIMUM STONE DIAMETER. FINAL !. % Q STRUCTURE SHOULD BE TO LINES AND ELEVATIONS SHOWN IN NOTES PLANS. 1 SEE PLANS FOR APPROPRIATE SCHEDULE FOR DIMENSIONS. 2. CONSTRUCT POOL BOTTOM ON ZERO GRADE. IF THERE IS NO 2. STONE CLASSIFICATIONS OF CLASS B REQUIRE A SUBLAYER WELL-DEFINED CHANNEL CROSS SECTION MAY BE LEVEL OR OF FILTER FABRIC OR FS -2 FILTER STONE WITH A NOTE: STONE CLASSIFICATIONS OF CLASS B REQUIRE A SUBLAYER OF ` ; SLIGHTLY DEPRESSED IN THE MIDDLE. IN A WELL-DEFINED BEDDING THICKNESS OF 611. FILTER FABRIC OR FS -2 FILTER STONE WITH A BEDDING THICKNESS " ,,< ', % 'u; CHANNEL, EXTEND RIPRAP AND FILTER TO THE TOP OF THE BANK 3. A FILTER BLANKET OR FILTER FABRIC SHOULD BE OF ,�%,�: OR AS SHOWN ON PLANS. BLEND RIPRAP SMOOTHLY TO THE INSTALLED BETWEEN THE RIPRAP AND SOIL FOUNDATION. SECTION A- A ''' SURROUNDING L AND . COMPACT ANY FILL USED IN THE SUBGRADE TO THE DENSITY OF PLAN VIEW 3. THE SURROUNDING UNDISTURBED MATERIAL. SUBGRADE SHOULD BE SMOOTH ENOUGH TO PROTECT FABRIC FROM TEARING. 4. INSTALL A CONTINUOUS SECTION OF EXTRA -STRENGTH FILTER OUTLET PROTECTION D OUTLET PROTECTION DETAIL (PIPE OUTLET) FABRIC ON SMOOTH, COMPACTED FOUNDATION. 5. PROTECT FILTER FABRIC FROM TEARING WHILE PLACING RIPRAP (RIPRAP POOL AT FLUME OUTLET) NOT TO SCALE WITH MACHINERY. REPAIR ANY DAMAGE IMMEDIATELY BY REMOVING RIPRAP AND INSTALLING ANOTHER SECTION OF FILTER FABRIC. NOT TO SCALE UPSTREAM SECTION OF FABRIC SHOULD OVERLAP DOWN STREAM SECTION A MINIMUM OF 1 FT. 6. IMMEDIATELY FOLLOWING INSTALLATION, STABILIZE ALL DISTURBED AREAS WITH VEGETATION AS SHOWN IN PLANS. CA . s e SEAL o 1 T _� Z 0(/) W U)U Z 0. 0.w xU)U W z 0 '_ o J Z — � m J � Q z0 Q LL � Z � W Q U 0� �O OLL ^� I..L Q 0 0 L0 a 00 U) O U +S O Q)(y) O N L 00 Z 4-1N U) N cvo co Zc: 0 o U)., o U 0 a) - 0 ♦., L .- aU. 0>1 a' � M 0 N IL 0- Z J 0 I - Z 0 U Z 0 W 0 w W J W 100% DESIGN - REGULATORY REVIEW REVISIONS DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: APRIL 24, 2017 PROJECT NUMBER: F16275F-02 DT -03 W � Oc , FILTER FABRIC RIPRAP THICKNESS B BLANKET (SEE PLANS) SECTION A -A WIDTH OF RIPRAP AT FLUME OR END OF RIPRAP POOL (SEE PLANS) FABRIC UPSTREAM SECTION OF FABRIC SHOULD OVERLAP DOWN STREAM SECTION A MINIMUM OF 1 FT ' 6. IMMEDIATELY FOLLOWING INSTALLATION STABILIZE ALL /� '"''. LA / .,�; / :�, ' `/�V 1' DEPTH DISTURBED AREAS WITH VEGETATION AS SHOWN IN PLANS. ` %/ WIDTH OF RIPRAP' AT FLUME OR END OF RIPRAP THICKNESS FILTER FABRIC RIPRAP POOL (SEE PLANS) (SEE PLANS) BLANKET PLAN VIEW SECTION B -B A A W .ui �, , �, :,/, % oz INSTALLATION FILTER BLANKET - ' n- / j a 1. EXCAVATE SUBGRADE BELOW DESIGN ELEVATION TO ALLOW FOR THICKNESS OF FILTER AND RIPRAP. INSTALL RIPRAP TO MINIMUM THICKNESS OF 1.5 TIMES MAXIMUM STONE DIAMETER. FINAL !. % Q STRUCTURE SHOULD BE TO LINES AND ELEVATIONS SHOWN IN NOTES PLANS. 1 SEE PLANS FOR APPROPRIATE SCHEDULE FOR DIMENSIONS. 2. CONSTRUCT POOL BOTTOM ON ZERO GRADE. IF THERE IS NO 2. STONE CLASSIFICATIONS OF CLASS B REQUIRE A SUBLAYER WELL-DEFINED CHANNEL CROSS SECTION MAY BE LEVEL OR OF FILTER FABRIC OR FS -2 FILTER STONE WITH A NOTE: STONE CLASSIFICATIONS OF CLASS B REQUIRE A SUBLAYER OF ` ; SLIGHTLY DEPRESSED IN THE MIDDLE. IN A WELL-DEFINED BEDDING THICKNESS OF 611. FILTER FABRIC OR FS -2 FILTER STONE WITH A BEDDING THICKNESS " ,,< ', % 'u; CHANNEL, EXTEND RIPRAP AND FILTER TO THE TOP OF THE BANK 3. A FILTER BLANKET OR FILTER FABRIC SHOULD BE OF ,�%,�: OR AS SHOWN ON PLANS. BLEND RIPRAP SMOOTHLY TO THE INSTALLED BETWEEN THE RIPRAP AND SOIL FOUNDATION. SECTION A- A ''' SURROUNDING L AND . COMPACT ANY FILL USED IN THE SUBGRADE TO THE DENSITY OF PLAN VIEW 3. THE SURROUNDING UNDISTURBED MATERIAL. SUBGRADE SHOULD BE SMOOTH ENOUGH TO PROTECT FABRIC FROM TEARING. 4. INSTALL A CONTINUOUS SECTION OF EXTRA -STRENGTH FILTER OUTLET PROTECTION D OUTLET PROTECTION DETAIL (PIPE OUTLET) FABRIC ON SMOOTH, COMPACTED FOUNDATION. 5. PROTECT FILTER FABRIC FROM TEARING WHILE PLACING RIPRAP (RIPRAP POOL AT FLUME OUTLET) NOT TO SCALE WITH MACHINERY. REPAIR ANY DAMAGE IMMEDIATELY BY REMOVING RIPRAP AND INSTALLING ANOTHER SECTION OF FILTER FABRIC. NOT TO SCALE UPSTREAM SECTION OF FABRIC SHOULD OVERLAP DOWN STREAM SECTION A MINIMUM OF 1 FT. 6. IMMEDIATELY FOLLOWING INSTALLATION, STABILIZE ALL DISTURBED AREAS WITH VEGETATION AS SHOWN IN PLANS. CA . s e SEAL o 1 T _� Z 0(/) W U)U Z 0. 0.w xU)U W z 0 '_ o J Z — � m J � Q z0 Q LL � Z � W Q U 0� �O OLL ^� I..L Q 0 0 L0 a 00 U) O U +S O Q)(y) O N L 00 Z 4-1N U) N cvo co Zc: 0 o U)., o U 0 a) - 0 ♦., L .- aU. 0>1 a' � M 0 N IL 0- Z J 0 I - Z 0 U Z 0 W 0 w W J W 100% DESIGN - REGULATORY REVIEW REVISIONS DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: APRIL 24, 2017 PROJECT NUMBER: F16275F-02 DT -03 W � Oc